Dualit
Dualit 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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E01
Machine will not heat, display shows E01 shortly after power-on and brew is disabled.
Thermal Sensor / NTC Probe Fault
E02
Display shows E02 and the machine does not pump water; no water flows from the group head or steam wand.
Water Inlet / Flow Meter Fault
E03
Machine shows E03 and stops heating; no steam and coffee is lukewarm or cold.
Overheat / Thermal Cut-out Tripped
E04
E04 appears on the display and the pump runs but no coffee is dispensed; water may leak internally.
Overpressure / Brew Circuit Blockage
E05
Display shows E05 and the steam function is disabled; brewing may still work but steam wand does not heat.
Steam Thermostat / Steam NTC Fault
E06
E06 appears and the machine will not start a brew cycle; buttons may be unresponsive or random.
Keypad / User Interface Communication Error
E07
E07 is displayed and the machine shuts down shortly after starting a cycle; sometimes accompanied by a burning smell.
Motor / Pump Overcurrent Protection
E08
E08 appears and the machine refuses to start; internal fan (if fitted) does not run and components may feel hot.
Internal Cooling Fan Fault (where fitted)
E09
E09 is displayed and the machine indicates a water system error; tank is full but machine behaves as if empty.
Water Tank Level / Presence Sensor Fault
E10
E10 appears and the machine stops mid-brew; sometimes accompanied by low water flow and gurgling sounds.
Boiler Dry-Run / Low Water Protection
Symptom
Auto-off or standby function does not work; machine stays on indefinitely.
Power Management / Timer Fault
Symptom
Buttons or touch controls are unresponsive or activate the wrong function.
User Interface / Keypad Fault
Symptom
Capsules drip or spray coffee around the capsule holder instead of a clean stream.
Capsule Seal / Piercing System Leak
Symptom
Coffee is lukewarm or not hot enough even after preheating.
Underheating / Heater Performance Issue
Symptom
Coffee is too hot or has a burnt taste.
Overheating / Temperature Regulation Error
Symptom
Coffee is weak and watery even when using the same coffee and settings.
Brew Pressure / Flow Calibration Issue
Symptom
Descale light remains on or descale message persists even after descaling.
Descale Indicator / Reset Logic Fault
Symptom
Drip tray overflows quickly or does not seem to collect water properly.
Drainage / Overflow Management Issue
Symptom
Machine does not power on at all; no lights, no display, no sounds.
No Power / Main Supply Failure
Symptom
Machine does not recognize that a capsule has been inserted; lever closes but no brew starts.
Capsule Detection Failure
Symptom
Machine emits a burning smell during operation.
Overheating / Electrical Insulation Breakdown
Symptom
Machine intermittently shuts off during brewing without any error indication.
Intermittent Power / Thermal Cut-out
Symptom
Machine is excessively noisy during brewing; loud rattling or buzzing from inside.
Vibration / Mounting Issue
Symptom
Machine powers on but will not start brewing; brew button lights but nothing happens when pressed.
Brew Start Inhibit / Safety Interlock
Symptom
Machine produces coffee but no crema, even with fresh beans or capsules.
Low Pressure / Extraction Quality Issue
Symptom
Machine smells of stale coffee or mold even after cleaning the exterior.
Hygiene / Residue Build-up
Symptom
Machine trips the household circuit breaker or RCD when switched on or during brewing.
Electrical Short / Earth Leakage
Symptom
Machine vibrates excessively and may move on the countertop during brewing.
Excessive Vibration / Imbalance
Symptom
Milk frother (if integrated) does not draw milk or produces only large bubbles.
Milk Frothing System Restriction
Symptom
Pump runs loudly but little or no water comes from the group head.
Low Flow / Airlock in Pump or Boiler
Symptom
Steam wand does not produce steam, only water, or very weak steam.
Steam Circuit Restriction / Low Steam Pressure
Symptom
Steam wand drips continuously even when the steam knob is fully closed.
Leaking Steam Valve
Symptom
Used capsule drawer fills with water or coffee instead of liquid going to the cup.
Capsule Drain / Bypass Leak
Symptom
Water leaking from the front of the group head around the portafilter during extraction.
Group Head Seal / Gasket Failure
Symptom
Water leaking from underneath the machine during or after brewing.
Internal Leak in Hydraulic Circuit
Symptom
Water tank empties overnight even when the machine is off; puddle under or behind the machine.
Static Leak from Tank or Inlet
| Error Code | Symptom | Fault Type | Guide |
|---|---|---|---|
| E01 |
Machine will not heat, display shows E01 shortly after power-on and brew is disabled.
|
Thermal Sensor / NTC Probe Fault | View Details |
| E02 |
Display shows E02 and the machine does not pump water; no water flows from the group head or steam wand.
|
Water Inlet / Flow Meter Fault | View Details |
| E03 |
Machine shows E03 and stops heating; no steam and coffee is lukewarm or cold.
|
Overheat / Thermal Cut-out Tripped | View Details |
| E04 |
E04 appears on the display and the pump runs but no coffee is dispensed; water may leak internally.
|
Overpressure / Brew Circuit Blockage | View Details |
| E05 |
Display shows E05 and the steam function is disabled; brewing may still work but steam wand does not heat.
|
Steam Thermostat / Steam NTC Fault | View Details |
| E06 |
E06 appears and the machine will not start a brew cycle; buttons may be unresponsive or random.
|
Keypad / User Interface Communication Error | View Details |
| E07 |
E07 is displayed and the machine shuts down shortly after starting a cycle; sometimes accompanied by a burning smell.
|
Motor / Pump Overcurrent Protection | View Details |
| E08 |
E08 appears and the machine refuses to start; internal fan (if fitted) does not run and components may feel hot.
|
Internal Cooling Fan Fault (where fitted) | View Details |
| E09 |
E09 is displayed and the machine indicates a water system error; tank is full but machine behaves as if empty.
|
Water Tank Level / Presence Sensor Fault | View Details |
| E10 |
E10 appears and the machine stops mid-brew; sometimes accompanied by low water flow and gurgling sounds.
|
Boiler Dry-Run / Low Water Protection | View Details |
| – |
Auto-off or standby function does not work; machine stays on indefinitely.
|
Power Management / Timer Fault | View Details |
| – |
Buttons or touch controls are unresponsive or activate the wrong function.
|
User Interface / Keypad Fault | View Details |
| – |
Capsules drip or spray coffee around the capsule holder instead of a clean stream.
|
Capsule Seal / Piercing System Leak | View Details |
| – |
Coffee is lukewarm or not hot enough even after preheating.
|
Underheating / Heater Performance Issue | View Details |
| – |
Coffee is too hot or has a burnt taste.
|
Overheating / Temperature Regulation Error | View Details |
| – |
Coffee is weak and watery even when using the same coffee and settings.
|
Brew Pressure / Flow Calibration Issue | View Details |
| – |
Descale light remains on or descale message persists even after descaling.
|
Descale Indicator / Reset Logic Fault | View Details |
| – |
Drip tray overflows quickly or does not seem to collect water properly.
|
Drainage / Overflow Management Issue | View Details |
| – |
Machine does not power on at all; no lights, no display, no sounds.
|
No Power / Main Supply Failure | View Details |
| – |
Machine does not recognize that a capsule has been inserted; lever closes but no brew starts.
|
Capsule Detection Failure | View Details |
| – |
Machine emits a burning smell during operation.
|
Overheating / Electrical Insulation Breakdown | View Details |
| – |
Machine intermittently shuts off during brewing without any error indication.
|
Intermittent Power / Thermal Cut-out | View Details |
| – |
Machine is excessively noisy during brewing; loud rattling or buzzing from inside.
|
Vibration / Mounting Issue | View Details |
| – |
Machine powers on but will not start brewing; brew button lights but nothing happens when pressed.
|
Brew Start Inhibit / Safety Interlock | View Details |
| – |
Machine produces coffee but no crema, even with fresh beans or capsules.
|
Low Pressure / Extraction Quality Issue | View Details |
| – |
Machine smells of stale coffee or mold even after cleaning the exterior.
|
Hygiene / Residue Build-up | View Details |
| – |
Machine trips the household circuit breaker or RCD when switched on or during brewing.
|
Electrical Short / Earth Leakage | View Details |
| – |
Machine vibrates excessively and may move on the countertop during brewing.
|
Excessive Vibration / Imbalance | View Details |
| – |
Milk frother (if integrated) does not draw milk or produces only large bubbles.
|
Milk Frothing System Restriction | View Details |
| – |
Pump runs loudly but little or no water comes from the group head.
|
Low Flow / Airlock in Pump or Boiler | View Details |
| – |
Steam wand does not produce steam, only water, or very weak steam.
|
Steam Circuit Restriction / Low Steam Pressure | View Details |
| – |
Steam wand drips continuously even when the steam knob is fully closed.
|
Leaking Steam Valve | View Details |
| – |
Used capsule drawer fills with water or coffee instead of liquid going to the cup.
|
Capsule Drain / Bypass Leak | View Details |
| – |
Water leaking from the front of the group head around the portafilter during extraction.
|
Group Head Seal / Gasket Failure | View Details |
| – |
Water leaking from underneath the machine during or after brewing.
|
Internal Leak in Hydraulic Circuit | View Details |
| – |
Water tank empties overnight even when the machine is off; puddle under or behind the machine.
|
Static Leak from Tank or Inlet | View Details |
No matching codes found
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