| Field | Details |
| Document Title | JOLT 20-bar Slim Espresso Maker Instruction Manual |
| Document Type | Instruction Manual |
| Brand Name | BELLA |
| Product Name | JOLT 20-bar Slim Espresso Maker |
| Model Number(s) | 35457, 35458, 35487, 35517 |
| PDF File Size | 3 MB |
| Number of Pages | 24 |
| Languages | English, Spanish |
BELLA JOLT 20-Bar Slim Espresso Maker 35457
The BELLA JOLT 20-bar Slim Espresso Maker is a household espresso machine designed for preparing single and double espresso shots, dispensing hot water, and frothing milk with steam. It features a removable water reservoir, single-cup and double-cup filter baskets, a portafilter, steam wand, and three-button control panel.
The espresso maker offers programmable coffee volumes, allowing the amount of espresso dispensed for single and double shots to be adjusted. It also has separate brewing and steam modes, indicator lights for heating and cooling, and a control dial for dispensing steam or hot water.
Product Overview and Technical Specifications
The BELLA JOLT Slim Espresso Maker is intended for household use and connects to a 120 V AC electrical outlet. It operates through separate espresso brewing, hot water, and steam functions.
The Single-Cup and Double-Cup buttons control espresso preparation, while the STEAM button also serves as the machine’s power and wake-up control.
| Specification | Details |
| Brand | BELLA |
| Product Line | JOLT |
| Product Type | Slim Espresso Maker |
| Rated Pressure | 20 bar |
| Electrical Supply | 120 V AC |
| Power Plug | Polarized plug |
| Brewing Options | Single espresso, double espresso |
| Single-Cup Brew Volume | Approximately 30–45 mL (1.0–1.5 oz) |
| Double-Cup Brew Volume | Approximately 70–90 mL (2.4–3.0 oz) |
| Coffee Volume Adjustment | Programmable single and double shot volumes |
| Coffee Volume Reset | Factory reset through Single-Cup and Double-Cup buttons |
| Milk Frothing | Steam wand |
| Hot Water Function | Available |
| Maximum Steam Operation | 120 seconds per operation |
| Maximum Hot Water Operation | 120 seconds per operation |
| Cooling After Steaming | May take 7 minutes or longer |
| Water Reservoir | Removable, with MIN and MAX markings |
| Drip Tray | Removable, with orange FULL indicator |
| Intended Use | Household use only |
Main Functions
The espresso maker provides several functions for preparing hot beverages.
- Single espresso brewing: Dispenses approximately 30–45 mL using the Single-Cup function at the designed default volume.
- Double espresso brewing: Dispenses approximately 70–90 mL using the Double-Cup function at the designed default volume.
- Adjustable shot volumes: Allows the preferred water volume to be programmed separately for single and double shots.
- Steam frothing: Uses the steam wand to produce steam for frothing milk.
- Hot water dispensing: Supplies hot water through the hot water function.
- Steam-to-brew cooling: Allows the machine to cool after steaming before preparing espresso.
- Volume reset: Restores the original single and double espresso dispensing volumes.
Parts and Components
The BELLA JOLT Espresso Maker includes the main brewing unit, removable water reservoir, portafilter, filter baskets, steam wand, drip tray, and accessories for preparing and maintaining espresso.
| Part | Description and Function |
| Espresso Maker Base | Main unit containing the brewing system and operating controls. |
| Water Tank/Reservoir | Removable container that supplies water for brewing and steam operation. |
| Drip Tray | Collects water released during brewing and pressure adjustment. |
| Portafilter | Holds the selected filter basket and ground espresso during brewing. |
| Single-Cup Filter Basket | Holds ground espresso for preparing one shot. |
| Double-Cup Filter Basket | Used for a double espresso or two single espressos at the same time. |
| Steam Wand | Releases steam for frothing milk. |
| Single-Cup Button | Starts single espresso brewing. |
| Double-Cup Button | Starts double espresso brewing. |
| STEAM Button | Turns on the machine, activates steam mode, and controls shutdown. |
| Function Control Dial | Controls steam or hot water dispensing and the OFF/STANDBY position. |
| 2-in-1 Tamper/Measuring Scoop | Measures ground espresso and tamps it into the filter basket. |
| Cleaning Pin | Dual-ended tool for clearing blockages in the frothing tube and filter baskets. |
Water Tank and Reservoir
The removable water reservoir holds the water used for espresso brewing, steam operation, and hot water dispensing.
The tank has MIN and MAX level markings. It should be filled with fresh, cool water between these markings before operation.
Only water should be added to the reservoir, except for the vinegar and water solution specified in the descaling instructions.
Important: Never operate the espresso maker without water in the tank.
Portafilter and Filter Baskets
The portafilter holds the ground espresso during brewing.
Two removable filter baskets are provided:
- Single-Cup Filter Basket: For brewing one espresso.
- Double-Cup Filter Basket: For brewing a double espresso or two single servings simultaneously.
The selected filter basket must be securely installed in the portafilter before brewing.
Steam Wand and Hot Water Dispenser
The steam wand produces steam for frothing milk. The machine also provides a hot water dispensing function.
The function control dial operates these functions according to the selected mode.
Use the designated tabs to position the steam wand and water dispenser. Do not touch their hot metal surfaces during or immediately after operation.
Drip Tray and FULL Indicator
The removable drip tray collects water released during operation.
An orange FULL indicator rises when too much water has accumulated.
To empty the drip tray:
- Allow the hot components to cool before handling.
- Lift the drip plate off the tray.
- Lift the drip tray straight out of the appliance.
- Empty the collected water.
- Wipe the tray dry.
- Reassemble the drip tray and plate.
Emptying the tray regularly helps prevent water from spilling.
2-in-1 Tamper and Measuring Scoop
The combined tamper and measuring scoop is used for dosing and compacting ground espresso.
The handle also contains storage for the dual-ended cleaning pin.
The cleaning pin has sharp ends and must be handled carefully when removed or used.
Control Panel and Button Functions
The BELLA JOLT Espresso Maker has three front-panel buttons and a function control dial.
The buttons manage power, brewing, and steam operation. The dial controls steam, hot water, and standby functions.
Control Panel Guide
| Control | Function |
| Single-Cup Button | Starts a single espresso brewing cycle. |
| Double-Cup Button | Starts a double espresso brewing cycle. |
| STEAM Button | Powers on or wakes the machine and activates steam mode. |
| STEAM Button — Hold 3 Seconds | Turns the machine off. |
| Function Dial — STEAM | Releases steam when the machine is in steam mode. |
| Function Dial — HOT WATER | Dispenses hot water when the machine is in brew mode. |
| Function Dial — OFF/STANDBY | Stops steam or hot water dispensing. |
Turning On the Espresso Maker
The machine is activated using the STEAM button.
- Connect the power cord to a 120 V AC electrical outlet.
- Make sure the function control dial is at OFF/STANDBY.
- Press the STEAM button to turn on or wake the machine.
- Allow the appliance to preheat.
- Wait until the appropriate brewing indicator lights remain steadily illuminated before brewing.
The Single-Cup and Double-Cup buttons do not turn on the appliance.
If the control dial is already in the STEAM position when the machine is turned on, all three indicator lights flash. Rotate the dial to OFF/STANDBY to correct the control position.
Single-Cup and Double-Cup Buttons
The Single-Cup button starts a single espresso brewing cycle.
The Double-Cup button starts a double espresso brewing cycle.
These buttons also allow coffee dispensing volumes to be programmed and restored to their original settings.
STEAM Button
The STEAM button performs several functions.
- Press it to turn on or wake the appliance.
- Press it during operation to activate steam mode.
- Press it while in steam mode to return toward brew mode or hot water operation.
- Press and hold it for 3 seconds to turn off the machine.
When steam mode is selected, the STEAM indicator flashes during heating and remains steadily illuminated when ready.
Function Control Dial
The function control dial is used for dispensing steam or hot water.
When the machine is in steam mode, rotating the dial to STEAM releases steam.
When the appliance is in brew mode, rotating the dial to HOT WATER dispenses hot water.
Returning the dial to OFF/STANDBY stops dispensing.
Indicator Lights and Operating Signals
The espresso maker uses indicator lights to show heating, brewing readiness, steam preparation, and cooling status.
| Indicator Light or Pattern | Meaning | Required Action |
| STEAM light flashing | Steam mode is heating. | Wait until the light remains solid. |
| STEAM light solid | Steam mode is ready. | Steam can be released using the dial. |
| Single-Cup and Double-Cup lights flashing after steaming | The machine is cooling from steam mode to brew mode. | Wait until the brewing lights remain solid. |
| Single-Cup and Double-Cup lights solid | Brew mode is ready. | Espresso brewing can begin. |
| All three lights flashing | The control dial needs to return to OFF/STANDBY. | Rotate the dial to OFF/STANDBY. |
| Single-Cup and Double-Cup lights flashing rapidly after steam or hot water use | The 120-second operating limit has been reached. | Return the control dial to OFF/STANDBY. |
| Orange FULL indicator on drip tray | The drip tray contains accumulated water. | Remove and empty the drip tray. |
| Single-Cup and Double-Cup lights flash five times during reset | Coffee volume settings have been restored. | Allow the machine to return to standby. |
Flashing lights may indicate a normal heating or cooling process rather than a malfunction.
Brewing or steaming should begin only when the corresponding indicator shows that the selected mode is ready.
Important Safety Instructions
The JOLT Slim Espresso Maker operates using hot water, steam, and pressurized brewing components. Its metal parts and dispensing outlets can become hot enough to cause burns.
Electrical Safety
- Connect the appliance only to a 120 V AC electrical outlet.
- Never immerse the espresso maker, plug, or power cord in water or any other liquid.
- Unplug the appliance when it is not in use and before cleaning.
- Do not operate the machine with a damaged plug or power cord.
- Do not use the appliance after a malfunction or other damage.
- Keep the power cord away from hot surfaces.
- Do not allow the cord to hang over the edge of a table or countertop.
- Do not operate the espresso maker outdoors.
- Do not place it near a hot gas burner, electric burner, or heated oven.
- Do not use accessories that are not recommended by the manufacturer.
If the appliance falls into water or another liquid, immediately disconnect the power without reaching into the water. Do not operate the machine afterward. Contact Customer Service for examination and repair.
Hot Water, Steam, and Pressure Safety
Warning: Hot water and escaping steam can cause serious burns.
- Do not touch hot metal components of the portafilter, filter baskets, steam wand, or water dispenser during or immediately after use.
- Use the designated controls and positioning tabs when handling the steam wand or hot water outlet.
- Do not remove parts while the brewing chamber is operating.
- Never open the brew chamber during espresso preparation.
- Relieve pressure through the steam wand before removing the cup or filter basket.
- Allow the appliance to cool sufficiently before adding more water to prevent splattering.
- Do not attempt to move the espresso maker while it contains hot liquids.
- Allow removable components to cool before handling or cleaning.
Removing lids or brewing components during operation can result in scalding.
Water and Reservoir Safety
Only fresh, cool water should be used in the water tank during normal operation.
Do not add milk, other beverages, food products, or additional ingredients to the reservoir.
The vinegar and water solution described in the descaling procedure is the exception for cleaning purposes.
Never run the espresso maker without water in the tank, as this may damage the internal pumping system.
Safe Placement and Ventilation
Place the machine on a stable, heat-resistant surface.
Maintain at least 4 inches of clearance from walls and surrounding objects during operation.
A heat-resistant trivet or cutting board is recommended underneath the machine to protect countertops from possible heat damage.
Child Safety
Children must be supervised to prevent them from playing with the appliance.
Persons with reduced physical, sensory, or mental abilities, or insufficient experience using the machine, require appropriate supervision or instruction.
Close supervision is necessary when the espresso maker is used near children.
Power Cord and Polarized Plug
The espresso maker includes a polarized plug designed to fit into a polarized electrical outlet in only one direction.
If the plug does not fit:
- Remove the plug from the outlet.
- Reverse its orientation.
- Try inserting it again.
- If the plug still does not fit, contact a qualified electrician.
Never modify the plug.
A short power cord reduces the possibility of tripping or entanglement.
If an extension cord is used, it must have an electrical rating at least equal to the appliance’s rating and be arranged to prevent accidental pulling or tripping. If the appliance is grounded, the extension cord must be a grounding-type three-wire cord.
The espresso maker should operate on a separate electrical circuit because an overloaded circuit may affect its performance.
Emergency Shutdown
If the machine begins to malfunction during operation:
- Press and hold the STEAM button for 3 seconds.
- Rotate the function control dial to OFF/STANDBY.
- Immediately disconnect the power cord from the wall outlet.
- Discontinue use.
- Contact Customer Service for assistance.
Do not attempt to repair a malfunctioning appliance.
Before First Use
The BELLA JOLT Espresso Maker requires initial preparation before the first brewing cycle.
This includes removing the water reservoir’s protective plug, washing removable components, filling the tank, and rinsing the internal brewing system.
Remove the Red Silicone Protective Plug
Warning: The red silicone plug underneath the water reservoir MUST be removed before the first use.
This plug protects the water reservoir during packaging and shipping.
If left in position, it can prevent water from entering the espresso maker, cause the pump to operate without water, and result in permanent internal damage.
To remove the protective plug:
- Remove the water reservoir from the espresso maker base.
- Turn the reservoir upside down.
- Locate the red silicone tab underneath the reservoir.
- Firmly pull the silicone tab straight out of the valve.
- Reinstall the water reservoir securely.
The protective plug must be removed before connecting the machine for operation.
Clean the Removable Parts
After removing the protective plug:
- Remove all remaining packaging materials and labels.
- Wash the removable components with warm, soapy water.
- Rinse the washed components thoroughly.
- Dry all parts before reassembly.
- Install the components securely in their normal positions.
Fill the Water Reservoir
- Remove the water reservoir.
- Fill it with clean, cool water.
- Keep the water level between the MIN and MAX markings.
- Reinstall the reservoir securely.
Do not use warm water or any liquid other than water during normal operation.
Rinse the Brewing System Before Making Coffee
The manual recommends running one or two brewing cycles using water only.
- Prepare the machine with a clean water reservoir.
- Leave coffee grounds out of the filter basket.
- Turn on the machine using the STEAM button.
- Allow the brewing system to become ready.
- Run one or two water-only brewing cycles.
- Discard the water collected during the rinsing process.
After this preparation, the espresso maker is ready to brew coffee.
Installing and Removing the Filter Basket
The espresso maker uses removable filter baskets that fit inside the portafilter.
Each filter basket has an alignment arrow that must match the corresponding notch inside the portafilter.
How to Install a Filter Basket
- Make sure the portafilter and selected filter basket are clean and cool.
- Locate the arrow on the filter basket.
- Find the corresponding notch inside the portafilter.
- Align the arrow with the notch.
- Insert the filter basket into the portafilter.
- Rotate the filter basket until it locks into position.
- Check that it is seated flat and securely held in place.
The filter basket must be correctly installed before adding ground espresso.
How to Remove a Filter Basket
- Allow the portafilter and filter basket to cool completely after brewing.
- Rotate the filter basket until its arrow aligns with the notch in the portafilter.
- Lift the basket straight out.
Do not remove hot brewing parts or attempt to force the filter basket out while the components are under pressure.
Espresso Brewing Instructions
The JOLT Espresso Maker supports single and double espresso brewing using its dedicated filter baskets and control buttons.
The machine automatically manages brewing water temperature and the programmed volume for each shot.
How to Brew a Single Espresso Shot
- Fill the water reservoir with fresh, cool water.
- Install the Single-Cup filter basket in the portafilter.
- Use the measuring scoop to add ground espresso.
- Tamp the coffee firmly and evenly using the tamper.
- Lock the portafilter securely into the espresso maker.
- Place a suitable espresso cup underneath the portafilter outlets.
- Connect the appliance to a 120 V AC electrical outlet.
- Press the STEAM button to turn on the machine.
- Allow the machine to preheat until brew mode is ready.
- Press the Single-Cup button to begin brewing.
The designed default volume for one espresso is approximately 30–45 mL (1.0–1.5 oz).
How to Brew a Double Espresso Shot
- Fill the water reservoir with fresh, cool water.
- Install the Double-Cup filter basket.
- Add ground espresso using the measuring scoop.
- Tamp the coffee evenly.
- Lock the portafilter into the machine.
- Position the receiving cup or cups beneath the portafilter.
- Turn on the machine and allow it to preheat.
- Press the Double-Cup button to start brewing.
The designed default double espresso volume is approximately 70–90 mL (2.4–3.0 oz).
The double-cup basket can be used for one double espresso or two single espressos prepared together.
Recommended Order for Espresso and Milk Frothing
When preparing an espresso beverage that also requires frothed milk, the manual recommends brewing the espresso first and frothing the milk afterward.
This reduces waiting time because the machine must cool after steam operation before another espresso can be brewed.
Cooling after steaming may take 7 minutes or longer, depending on operating conditions.
Programming Single and Double Espresso Shot Volumes
The espresso maker allows the water volume for single and double shots to be customized.
The programmed volume is saved for subsequent brewing cycles and can be changed again when needed.
How to Adjust the Single Espresso Volume
- Prepare the machine for espresso brewing.
- Position a cup under the portafilter.
- Press and hold the Single-Cup button for 6 seconds.
- Water will begin flowing.
- Allow the desired amount to dispense.
- Release the Single-Cup button to stop the water flow.
The selected volume is saved for future single-shot brewing.
How to Adjust the Double Espresso Volume
The double espresso volume can be programmed using the same procedure with the Double-Cup button.
- Prepare the machine for brewing.
- Place a suitable receiving cup or cups under the portafilter.
- Press and hold the Double-Cup button for 6 seconds.
- Allow the desired volume to dispense.
- Release the button to stop the flow.
The new double-shot volume is saved.
How to Reset Espresso Shot Volumes
Both the Single-Cup and Double-Cup volumes can be restored to their factory settings.
- Place the machine in standby mode.
- Press and hold the Single-Cup and Double-Cup buttons together for 3 seconds.
- Wait for the two indicator lights to flash five times.
- Release the controls and allow the appliance to return to standby.
The five flashes confirm that the programmed coffee volumes have been reset.
Hot Water Function
The BELLA JOLT Espresso Maker can dispense hot water while operating in brew mode.
How to Dispense Hot Water
- Fill the reservoir with fresh, cool water.
- Turn on the machine using the STEAM button.
- Allow the brewing system to preheat.
- Position a suitable heat-resistant container under the hot water outlet.
- Rotate the function control dial to HOT WATER.
- Allow the required amount of hot water to dispense.
- Rotate the dial back to OFF/STANDBY to stop the flow.
The maximum continuous operation time for the hot water function is 120 seconds.
When this limit is reached, the Single-Cup and Double-Cup indicator lights flash rapidly and the pump stops.
Caution: Hot water can cause burns. Keep hands away from the dispensing outlet and use the designated positioning tabs when adjusting the outlet.
Steam Wand and Milk Frothing Instructions
The steam wand produces steam for frothing milk.
Steam mode must reach the required operating temperature before the steam function can be used.
How to Activate Steam Mode
- Make sure the machine is turned on and contains water.
- Press the STEAM button to activate steam mode.
- Wait while the STEAM indicator flashes during preheating.
- When the indicator remains steadily illuminated, steam mode is ready.
- Rotate the function control dial to STEAM to release steam.
- Return the dial to OFF/STANDBY when finished.
The maximum continuous steam operation time is 120 seconds.
At the operating limit, the Single-Cup and Double-Cup indicators flash rapidly and the pump stops.
How to Froth Milk
- Prepare the espresso maker and fill the reservoir with fresh, cool water.
- Place milk in a suitable frothing container.
- Position the steam wand using its designated tab.
- Press the STEAM button and allow the machine to heat.
- Wait until the STEAM indicator remains solid.
- Place the steam wand tip into the milk.
- Rotate the control dial to STEAM to begin frothing.
- When frothing is finished, return the dial to OFF/STANDBY.
- Wipe and purge the steam wand after use.
Warning: The steam wand and released steam become very hot. Use caution to prevent splashing and burns.
Cleaning the Steam Wand After Frothing
The steam wand should be wiped and purged after use to help prevent blockages.
If milk residue obstructs the frothing tube, the thicker end of the supplied cleaning pin can be used to clear the obstruction.
The cleaning pin is sharp at both ends and requires careful handling.
Cooling Down After Steam Mode
After steaming, the machine’s internal boiler temperature is too high for immediate espresso brewing.
The appliance must return to a suitable brewing temperature before the Single-Cup or Double-Cup function can operate.
Automatic Cooling Process
- Finish steaming and return the function dial to OFF/STANDBY.
- Press the STEAM button to leave steam mode and begin the transition to brew mode.
- Wait while the Single-Cup and Double-Cup indicator lights flash.
- Allow the machine to cool.
- Begin brewing only after both brewing indicator lights remain solid.
Cooling can take 7 minutes or longer, depending on the operating conditions.
Hot water may be released during cooling as part of the normal temperature reduction process.
Fast Cool Down Method for Back-to-Back Espresso
The manual also provides a faster cooling procedure when another espresso is needed shortly after steaming.
Warning: Steam and hot water may spray during this procedure. The steam wand tip must remain fully submerged in water to reduce the risk of burns.
- Fill a heat-resistant cup or pitcher with cold water.
- Fully submerge the steam wand tip beneath the surface of the water.
- Press the STEAM button if necessary to exit steam mode.
- Rotate the function control dial to STEAM to release steam.
- Allow the steam to run until the pump stops and the Single-Cup and Double-Cup indicator lights begin flashing rapidly.
- Rotate the dial to OFF/STANDBY.
- Remove the steam wand from the water.
- Wipe the wand clean and briefly purge it before brewing.
- Allow the machine to return to brewing readiness, indicated by steady Single-Cup and Double-Cup lights.
Throughout this process, keep the wand tip submerged while steam is being released.
Do not begin another espresso cycle until brew mode is ready.
Troubleshooting Guide
If the BELLA JOLT Slim Espresso Maker is not operating correctly, the following troubleshooting instructions can help identify common operating conditions and the recommended corrective actions.
| Problem | Possible Cause | Recommended Solution |
| Espresso maker does not turn on | The machine must be activated using the STEAM button. | Press STEAM to wake the machine. The Single-Cup and Double-Cup buttons do not power it on. |
| Water does not flow during first use | Red silicone protective plug remains underneath the water reservoir. | Remove the protective plug before operating the machine. |
| STEAM button keeps flashing | Steam mode is preheating. | Wait until the STEAM indicator remains solid before releasing steam. |
| Single-Cup and Double-Cup lights flash after steaming | The machine is cooling from steam mode to brew mode. | Allow cooling to finish. It may take 7 minutes or longer. |
| Espresso cannot be brewed immediately after steaming | The boiler temperature is too high for brewing. | Allow automatic cooling or use the manual’s fast cooling procedure. |
| All three buttons are flashing | Cooling has completed, but the dial needs to return to standby. | Rotate the function dial to OFF/STANDBY. |
| No steam comes out when the dial is turned | The machine is not fully heated or is not in steam mode. | Press STEAM and wait until its indicator remains solid before turning the dial. |
| Steam wand releases weak steam or water | Steam is not fully heated or the wand needs cleaning. | Wait until the STEAM indicator is solid. Clean and purge the steam wand after use. |
| Espresso brews too quickly or tastes weak | Coffee grind is too coarse or the dose is insufficient. | Use a finer espresso grind, add the correct dose, and tamp firmly and evenly. |
| Espresso brews too slowly | Coffee grind is too fine or the grounds are tamped too firmly. | Use a slightly coarser grind and moderate tamping pressure. |
| Loud pumping noise | Water tank is empty or incorrectly installed. | Refill the water reservoir and make sure it is securely positioned. |
| Water collects in the drip tray | Normal pressure release after brewing. | Empty the drip tray regularly. Small amounts of collected water are normal. |
| Hot water dispenses during cooling | The machine is automatically reducing its temperature after steaming. | Allow the cooling process to finish before brewing again. |
| Machine does not brew even with a full water tank | Built-up internal pressure may be preventing brewing. | Turn the dial to HOT WATER for 3 seconds to release pressure, return to brew mode, and try brewing again. |
Espresso Maker Not Turning On
The BELLA JOLT Espresso Maker is powered on using the STEAM button rather than the espresso brewing buttons.
- Connect the appliance to the required 120 V AC outlet.
- Turn the function control dial to OFF/STANDBY.
- Press the STEAM button.
- Allow the machine to preheat.
If the machine malfunctions or continues to operate incorrectly, discontinue use and contact Customer Service.
Water Not Flowing During First Use
If the machine does not dispense water during its first operation, check the red silicone protective plug underneath the reservoir.
This plug must be removed before the appliance is used.
Leaving the plug installed can prevent water flow and cause the pump to operate without water, potentially resulting in permanent damage.
Espresso Brewing Too Quickly
Espresso that flows too quickly or has a weak flavor may result from a coarse coffee grind or an insufficient amount of ground espresso.
Use a finer espresso grind, check the coffee dose, and tamp the grounds firmly and evenly.
Espresso Brewing Too Slowly
If brewing is unusually slow, the ground coffee may be too fine or compacted too firmly.
Use a slightly coarser grind and apply moderate tamping pressure.
Steam Wand Not Producing Steam
When the steam wand does not release steam:
- Check that the machine is in steam mode.
- Press the STEAM button if necessary.
- Wait until the STEAM indicator becomes steady.
- Rotate the function control dial to STEAM.
If the wand produces weak steam, follow the cleaning instructions and purge it after use.
Espresso Maker Making Loud Pumping Noises
A loud pumping noise may indicate that the water reservoir is empty or incorrectly installed.
Check the water level and refill the tank with fresh, cool water between the MIN and MAX markings.
Make sure the reservoir is securely positioned.
Never operate the machine without water in the reservoir.
Espresso Maker Not Brewing With a Full Water Tank
Built-up pressure may prevent brewing even when the reservoir contains water.
The manual provides the following procedure:
- Position the machine for safe hot water dispensing.
- Rotate the function dial to HOT WATER.
- Allow hot water to run for 3 seconds to release the accumulated pressure.
- Return the dial to OFF/STANDBY.
- Return to brew mode.
- Try brewing again.
Take precautions against hot water splashes and burns.
When to Contact Customer Service
If the problem continues after following the applicable troubleshooting steps:
- Press and hold the STEAM button for 3 seconds to turn off the machine.
- Turn the function control dial to OFF/STANDBY.
- Disconnect the espresso maker from the wall outlet.
- Contact Customer Service for assistance.
Do not attempt to disassemble or repair internal electrical or mechanical components.
Cleaning and Maintenance Instructions
Regular cleaning helps remove coffee residue, prevent blockages, and maintain proper espresso and steam operation.
Always disconnect the appliance and allow it to cool before cleaning.
Cleaning the Portafilter and Filter Baskets
The portafilter and filter baskets should be rinsed after every use.
- Allow the brewing components to cool completely.
- Remove the portafilter from the machine.
- Remove the filter basket using the alignment and rotation procedure.
- Empty the used coffee grounds.
- Rinse the portafilter and filter basket.
- Clean away any remaining coffee residue.
- Allow the components to dry before reassembly.
Cleaning the Steam Wand
The steam wand should be wiped and purged after use.
When the frothing tube becomes blocked, the supplied cleaning pin can be used to remove the obstruction.
The thicker end of the cleaning pin is intended for clearing the milk frothing tube.
How to Use the Cleaning Pin
The cleaning pin is stored inside the handle of the 2-in-1 measuring scoop and tamper.
Caution: The cleaning pin is sharp on both ends.
To remove and use it:
- Locate the release button on the front of the measuring scoop handle.
- Press the release button to eject the cleaning pin.
- Carefully remove the pin.
- Use the thicker end to clear blockages in the milk frothing tube when necessary.
- Use the thinner end to remove coffee grounds lodged in the filter baskets.
Do not pull the pin out through the rear opening of the handle.
Handle both ends carefully to avoid injury.
Cleaning the Drip Tray
The drip tray collects water during brewing and pressure release.
Small amounts of water in the tray are normal.
When the orange FULL indicator rises:
- Remove the drip plate.
- Lift the drip tray straight out.
- Empty the accumulated water.
- Rinse the drip tray.
- Wipe it dry.
- Reassemble the tray and plate.
The drip tray should be emptied and rinsed regularly.
Cleaning the Exterior
- Turn off and unplug the espresso maker.
- Allow the machine to cool.
- Wipe the exterior surfaces with a damp cloth.
- Avoid abrasive cleaning products.
- Allow the cleaned surfaces to dry.
Never immerse the espresso maker body, power cord, or plug in water or any other liquid.
Routine Maintenance Schedule
| Maintenance Task | Recommended Frequency or Condition |
| Rinse portafilter | After each use |
| Rinse filter baskets | After each use |
| Wipe and purge steam wand | After each use |
| Empty and rinse drip tray | Regularly or when the FULL indicator rises |
| Clean frothing tube | When blocked or when cleaning is needed |
| Clear filter basket openings | When coffee grounds become lodged |
| Clean exterior surfaces | As needed, after cooling |
| Descale espresso maker | Approximately every 3 months, depending on water hardness and use |
| Check water reservoir | Before operation |
Descaling Instructions
Mineral deposits and calcium from water can accumulate inside the espresso maker.
These deposits may affect the appliance’s operation over time.
The manual recommends descaling approximately every 3 months, depending on water hardness and frequency of use.
Descaling Solution
Prepare the cleaning solution using:
| Ingredient | Ratio |
| White vinegar | 1 part |
| Cold water | 3 parts |
For example, the specified ratio combines one measure of white vinegar with three equal measures of cold water.
How to Descale the BELLA JOLT Espresso Maker
- Make sure the function control dial is at OFF/STANDBY.
- Disconnect the espresso maker from the electrical outlet.
- Fill the water reservoir with the specified mixture of one part white vinegar and three parts cold water.
- Install an empty portafilter with either filter basket.
- Connect the appliance to a 120 V AC outlet.
- Position a wide-mouth cup or container beneath the two-spout portafilter.
- Place the steam wand tip inside a suitable frothing jug.
- Place another empty container beneath the hot water dispenser.
- Press the STEAM button to activate the machine.
- Wait while the Single-Cup and Double-Cup indicator lights flash during heating.
- Once the machine reaches operating temperature and the brewing indicators remain solid, turn the control dial to STEAM.
- Allow steam to purge the line for at least 45 seconds.
- Use the Double-Cup brewing function to circulate the descaling solution through the system, discarding the dispensed liquid.
- Continue the descaling process as directed, but do not allow the water reservoir to become completely empty.
- In areas with hard water, repeat the descaling procedure when necessary.
Important: The water tank must not be allowed to run completely empty during descaling.
Rinsing After Descaling
After the vinegar solution has been used:
- Remove the water reservoir.
- Refill it with fresh, cold water.
- Repeat the steam-line purging and Double-Cup flushing procedures to rinse the system thoroughly.
- When the rinsing flow has stopped, press and hold the STEAM button for 3 seconds.
- Check that all indicator lights have turned off.
- Disconnect the espresso maker from the electrical outlet.
- Remove the portafilter and containers.
- Rinse the removable brewing components with hot water before the next use.
Never immerse the machine, power cord, or plug in water during cleaning or descaling.
Storage Instructions
The espresso maker must be disconnected, cooled, and dried before storage.
How to Store the Espresso Maker
- Turn off the machine.
- Disconnect the power cord from the wall outlet.
- Allow the espresso maker to cool completely.
- Clean the removable components as needed.
- Make sure all parts are dry.
- Store the appliance in a cool, dry location.
Do not store the machine while it is hot or while its components are wet.
Warranty Information
The BELLA JOLT 20-bar Slim Espresso Maker is covered by a limited two-year warranty from Sensio Inc., doing business as Made by Gather.
The warranty begins on the date of delivery and applies only to the original retail purchaser.
Warranty Coverage
| Warranty Detail | Coverage |
| Warranty Provider | Sensio Inc. dba Made by Gather |
| Mechanical Defects | 2 years from the date of delivery |
| Non-Mechanical Parts | 90 days |
| Warranty Start Date | Original delivery date |
| Eligible Purchaser | Original retail purchaser |
| Transferability | Non-transferable |
| Proof of Purchase | Original sales receipt required |
| Available Remedies | Repair, replacement, or refund at the warranty provider’s discretion |
The two-year warranty covers mechanical defects in materials and workmanship.
Non-mechanical parts are covered for 90 days.
During the applicable warranty period, the warranty provider may choose to repair or replace a defective espresso maker or issue a refund.
Warranty Exclusions
The limited warranty does not cover normal wear of parts or damage caused by:
- Negligent use.
- Incorrect voltage or electrical current.
- Improper maintenance.
- Use contrary to the operating instructions.
- Unauthorized disassembly.
- Repairs or modifications performed by anyone other than qualified Sensio Inc. personnel.
- Natural disasters, including fires, floods, hurricanes, and tornadoes.
The warranty also includes limitations concerning incidental and consequential damages and implied warranties.
These limitations may not apply in all states, provinces, or jurisdictions. Specific legal rights may vary according to applicable law.
How to Request Warranty Service
- Contact Customer Service at 1-866-832-4843.
- Explain the problem with the espresso maker.
- Follow the assistance provided by the customer service representative.
- If the issue cannot be resolved by telephone, a case number will be issued and return instructions provided.
- Prepare a label containing the purchaser’s name, address, daytime telephone number, case number, and description of the problem.
- Include a copy of the original sales receipt.
- Carefully package the product with the required documentation.
- Return the appliance according to the supplied instructions, with shipping and insurance prepaid.
Sensio Inc. does not accept responsibility or liability for the product while it is in transit to its customer service center.
Customer Support and Contact Information
BELLA provides customer service for product questions, operating problems, and warranty assistance.
| Contact Type | Details |
| Brand | BELLA |
| Product Line | JOLT |
| Company | Sensio Inc. dba Made by Gather |
| Customer Service Phone | 1-866-832-4843 |
| Customer Service Email | help@bellakitchenware.com |
| Website | https://bellakitchenware.com |
| Company Location | New York, NY 10019, USA |
Product Registration
The instruction manual provides a product registration option through the BELLA website.
Product registration can be accessed at https://bellakitchenware.com.
The original sales receipt should be retained because proof of purchase is required to validate warranty coverage.
Frequently Asked Questions
How do you use the BELLA JOLT 20-bar Slim Espresso Maker?
Fill the reservoir with fresh, cool water, install the selected filter basket, add ground espresso, and tamp it evenly. Lock the portafilter into the machine, connect it to a 120 V AC outlet, and press STEAM to turn it on. When brew mode is ready, press Single-Cup or Double-Cup to prepare espresso. Before first use, the red silicone protective plug underneath the reservoir must be removed.
Why is water not flowing through the JOLT Espresso Maker?
During first use, the red silicone protective plug underneath the water reservoir may still be installed. This plug must be removed before operation. If the reservoir is full but brewing does not start, the manual recommends turning the dial to HOT WATER for 3 seconds to release built-up pressure before returning to brew mode.
How do you make a double espresso with the BELLA JOLT Espresso Maker?
Install the Double-Cup filter basket into the portafilter, add ground espresso, and tamp evenly. Lock the portafilter into the machine and press Double-Cup when brew mode is ready. The designed default double-shot volume is approximately 70–90 mL (2.4–3.0 oz).
How do you reset the espresso shot volume?
Place the machine in standby mode and press the Single-Cup and Double-Cup buttons together for 3 seconds. Both indicator lights will flash five times, confirming that the programmed coffee volumes have been reset to their factory settings.
Why are the Single-Cup and Double-Cup lights flashing after steaming?
The machine is cooling from steam mode to brewing mode. The boiler temperature is too high for immediate espresso preparation. Allow the cooling process to finish, which may take 7 minutes or longer. Brewing can resume once the Single-Cup and Double-Cup lights remain solid.
How do you use the steam wand on the BELLA JOLT Espresso Maker?
Press STEAM to activate steam mode and wait for its indicator to remain solid. Position the steam wand in the frothing container and turn the control dial to STEAM. Return the dial to OFF/STANDBY when frothing is complete. Wipe and purge the steam wand after use. The maximum steam operating time is 120 seconds.
How often should the BELLA JOLT Espresso Maker be descaled?
The manual recommends descaling approximately every 3 months, depending on water hardness and frequency of use. Use a mixture of one part white vinegar to three parts cold water, follow the descaling procedure, and rinse the machine thoroughly with fresh water afterward.
What is the warranty on the BELLA JOLT 20-bar Slim Espresso Maker?
The machine includes a limited two-year warranty covering mechanical defects in materials and workmanship and 90 days of coverage for non-mechanical parts. Coverage begins on the date of delivery, applies to the original retail purchaser, and requires proof of purchase. For warranty assistance, contact Customer Service at 1-866-832-4843 or help@bellakitchenware.com.




