Klarstein
Klarstein Coffee Makers Error Codes
Complete list of fault codes and troubleshooting guides. Use the search below to find your specific error.
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E1
Display shows E1 and the Klarstein coffee maker will not start a brew cycle.
Water Tank Presence / Level Sensor Fault
E10
Display shows E10 and the Klarstein coffee maker cannot complete a descaling cycle.
Descaling Program / Flow Timeout Error
E2
Display shows E2 and the Klarstein coffee maker stops heating or will not start brewing.
Thermistor / Temperature Sensor Fault
E3
Display shows E3 and brewing stops shortly after starting on a Klarstein coffee maker with grinder (e.g. Aromatica series).
Overheat Protection / Thermal Cutoff Tripped
E4
Display shows E4 and the Klarstein coffee maker with grinder will not grind or brew.
Grinder Motor Overload / Jam Detection
E5
Display shows E5 and the Klarstein coffee maker does not pump water through the system.
Pump / Flow Meter Fault
E6
Display shows E6 and the Klarstein coffee maker stops mid-cycle or will not start brewing.
Pressure / Steam System Fault (Espresso-Capable Models)
E7
Display shows E7 and the Klarstein coffee maker with grinder will not start; sometimes accompanied by a beeping alarm.
Brew Group / Drip Filter Position Error
E8
Display shows E8 and the Klarstein coffee maker cannot detect the carafe; brewing does not start.
Carafe Presence Sensor Fault
E9
Display shows E9 and the Klarstein coffee maker’s display or buttons become unresponsive.
Control Panel / Keypad Communication Error
Symptom
Klarstein coffee maker brews but no coffee comes out of the filter basket; water overflows and leaks inside.
Filter Basket Outlet Blocked / Drip Stop Failure
Symptom
Klarstein coffee maker does not power on at all; no lights or display.
No Power / Main Fuse or Power Board Failure
Symptom
Klarstein coffee maker emits a burning smell or visible smoke during operation.
Overheating / Electrical Short
Symptom
Klarstein coffee maker emits a sour or rancid smell from brewed coffee.
Contamination / Old Coffee Oils
Symptom
Klarstein coffee maker leaks coffee or water around the carafe area onto the warming plate.
Carafe / Lid Seal Leak
Symptom
Klarstein coffee maker leaks water from the bottom during or after brewing.
Internal Leak in Water Circuit
Symptom
Klarstein coffee maker makes loud gurgling or banging noises during brewing.
Air in System / Partial Blockage
Symptom
Klarstein coffee maker powers on but will not start brewing when the start button is pressed.
Start Circuit / User Interface Fault
Symptom
Klarstein coffee maker produces very bitter or burnt-tasting coffee.
Over-Extraction / Overheating
Symptom
Klarstein coffee maker produces weak coffee even at maximum strength setting.
Under-Extraction / Incorrect Flow or Grind
Symptom
Klarstein coffee maker trips the household circuit breaker or RCD when turned on.
Ground Fault / Short Circuit
Symptom
Klarstein coffee maker vibrates excessively or moves on the countertop during brewing.
Mechanical Vibration / Pump Mounting Issue
Symptom
Klarstein coffee maker with grinder produces inconsistent coffee strength from cup to cup.
Inconsistent Grind / Dosing
Symptom
Klarstein coffee maker with milk frother does not produce steam or froth.
Steam Circuit / Frother Blockage
Symptom
Klarstein coffee maker with milk system draws milk poorly or not at all.
Milk Suction / Frother Air Leak
Symptom
Klarstein coffee maker’s buttons are unresponsive or require very hard presses.
Keypad Wear / Contamination
Symptom
Klarstein coffee maker’s clock or timer loses time or resets randomly.
Control Board Power / Memory Instability
Symptom
Klarstein coffee maker’s descaling indicator light stays on even after descaling.
Descale Indicator Not Reset / Flow Sensor Miscount
Symptom
Klarstein coffee maker’s display is very dim or completely blank, but the machine still brews when buttons are pressed.
Display Backlight / LCD Failure
Symptom
Klarstein coffee maker’s display works but the pump does not run; no water is drawn from the tank.
Pump Not Energized / Mechanical Failure
Symptom
Klarstein coffee maker’s grinder is extremely loud, with metallic grinding noises.
Grinder Burr Damage / Foreign Object
Symptom
Klarstein coffee maker’s grinder runs but no beans are fed; very little or no ground coffee reaches the filter.
Grinder Feed / Hopper Blockage
Symptom
Klarstein coffee maker’s warming plate does not heat or keeps coffee cold.
Warming Plate Heating Failure
Symptom
Klarstein coffee maker’s warming plate stays hot even when the machine is turned off.
Stuck Heater Relay / Control Fault
Symptom
Klarstein coffee maker’s water tank is difficult to remove or leaks at the connection point.
Water Tank Valve / Seal Wear
Symptom
Klarstein drip coffee maker brews extremely slowly or only drips a few drops.
Restricted Water Flow / Scale Blockage
| Error Code | Symptom | Fault Type | Guide |
|---|---|---|---|
| E1 |
Display shows E1 and the Klarstein coffee maker will not start a brew cycle.
|
Water Tank Presence / Level Sensor Fault | View Details |
| E10 |
Display shows E10 and the Klarstein coffee maker cannot complete a descaling cycle.
|
Descaling Program / Flow Timeout Error | View Details |
| E2 |
Display shows E2 and the Klarstein coffee maker stops heating or will not start brewing.
|
Thermistor / Temperature Sensor Fault | View Details |
| E3 |
Display shows E3 and brewing stops shortly after starting on a Klarstein coffee maker with grinder (e.g. Aromatica series).
|
Overheat Protection / Thermal Cutoff Tripped | View Details |
| E4 |
Display shows E4 and the Klarstein coffee maker with grinder will not grind or brew.
|
Grinder Motor Overload / Jam Detection | View Details |
| E5 |
Display shows E5 and the Klarstein coffee maker does not pump water through the system.
|
Pump / Flow Meter Fault | View Details |
| E6 |
Display shows E6 and the Klarstein coffee maker stops mid-cycle or will not start brewing.
|
Pressure / Steam System Fault (Espresso-Capable Models) | View Details |
| E7 |
Display shows E7 and the Klarstein coffee maker with grinder will not start; sometimes accompanied by a beeping alarm.
|
Brew Group / Drip Filter Position Error | View Details |
| E8 |
Display shows E8 and the Klarstein coffee maker cannot detect the carafe; brewing does not start.
|
Carafe Presence Sensor Fault | View Details |
| E9 |
Display shows E9 and the Klarstein coffee maker’s display or buttons become unresponsive.
|
Control Panel / Keypad Communication Error | View Details |
| – |
Klarstein coffee maker brews but no coffee comes out of the filter basket; water overflows and leaks inside.
|
Filter Basket Outlet Blocked / Drip Stop Failure | View Details |
| – |
Klarstein coffee maker does not power on at all; no lights or display.
|
No Power / Main Fuse or Power Board Failure | View Details |
| – |
Klarstein coffee maker emits a burning smell or visible smoke during operation.
|
Overheating / Electrical Short | View Details |
| – |
Klarstein coffee maker emits a sour or rancid smell from brewed coffee.
|
Contamination / Old Coffee Oils | View Details |
| – |
Klarstein coffee maker leaks coffee or water around the carafe area onto the warming plate.
|
Carafe / Lid Seal Leak | View Details |
| – |
Klarstein coffee maker leaks water from the bottom during or after brewing.
|
Internal Leak in Water Circuit | View Details |
| – |
Klarstein coffee maker makes loud gurgling or banging noises during brewing.
|
Air in System / Partial Blockage | View Details |
| – |
Klarstein coffee maker powers on but will not start brewing when the start button is pressed.
|
Start Circuit / User Interface Fault | View Details |
| – |
Klarstein coffee maker produces very bitter or burnt-tasting coffee.
|
Over-Extraction / Overheating | View Details |
| – |
Klarstein coffee maker produces weak coffee even at maximum strength setting.
|
Under-Extraction / Incorrect Flow or Grind | View Details |
| – |
Klarstein coffee maker trips the household circuit breaker or RCD when turned on.
|
Ground Fault / Short Circuit | View Details |
| – |
Klarstein coffee maker vibrates excessively or moves on the countertop during brewing.
|
Mechanical Vibration / Pump Mounting Issue | View Details |
| – |
Klarstein coffee maker with grinder produces inconsistent coffee strength from cup to cup.
|
Inconsistent Grind / Dosing | View Details |
| – |
Klarstein coffee maker with milk frother does not produce steam or froth.
|
Steam Circuit / Frother Blockage | View Details |
| – |
Klarstein coffee maker with milk system draws milk poorly or not at all.
|
Milk Suction / Frother Air Leak | View Details |
| – |
Klarstein coffee maker’s buttons are unresponsive or require very hard presses.
|
Keypad Wear / Contamination | View Details |
| – |
Klarstein coffee maker’s clock or timer loses time or resets randomly.
|
Control Board Power / Memory Instability | View Details |
| – |
Klarstein coffee maker’s descaling indicator light stays on even after descaling.
|
Descale Indicator Not Reset / Flow Sensor Miscount | View Details |
| – |
Klarstein coffee maker’s display is very dim or completely blank, but the machine still brews when buttons are pressed.
|
Display Backlight / LCD Failure | View Details |
| – |
Klarstein coffee maker’s display works but the pump does not run; no water is drawn from the tank.
|
Pump Not Energized / Mechanical Failure | View Details |
| – |
Klarstein coffee maker’s grinder is extremely loud, with metallic grinding noises.
|
Grinder Burr Damage / Foreign Object | View Details |
| – |
Klarstein coffee maker’s grinder runs but no beans are fed; very little or no ground coffee reaches the filter.
|
Grinder Feed / Hopper Blockage | View Details |
| – |
Klarstein coffee maker’s warming plate does not heat or keeps coffee cold.
|
Warming Plate Heating Failure | View Details |
| – |
Klarstein coffee maker’s warming plate stays hot even when the machine is turned off.
|
Stuck Heater Relay / Control Fault | View Details |
| – |
Klarstein coffee maker’s water tank is difficult to remove or leaks at the connection point.
|
Water Tank Valve / Seal Wear | View Details |
| – |
Klarstein drip coffee maker brews extremely slowly or only drips a few drops.
|
Restricted Water Flow / Scale Blockage | View Details |
No matching codes found
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