Logik Microwaves Error Codes
Complete list of fault codes and troubleshooting guides. Use the search below to find your specific error.
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dE
Microwave shows dE or DE and beeps when you try to start; indicates door error even though door appears closed.
Door Open Detection Error
E1
Microwave will not start; display shows E1 immediately after pressing START.
Door Switch Interlock Failure
E10
Microwave shows E10 and beeps repeatedly; door may appear closed but unit refuses to run.
Door Lock / Latch Alignment Error
E2
Microwave powers on but shows E2 and will not heat or start a cooking cycle.
Thermal Sensor / Thermostat Fault
E3
Microwave display shows E3 and unit stops heating shortly after starting, often with a humming sound.
Magnetron / High Voltage Circuit Fault
E4
Microwave beeps and shows E4; fan may run but turntable and cooking do not start.
Cooling Fan or Airflow Fault
E5
Microwave shows E5 and stops heating; sometimes occurs when using grill or combination modes.
Grill Element / Overheat Protection Fault
E6
Microwave display shows E6 and keypad or touch controls do not respond correctly.
Keypad / Touch Control Panel Error
E7
Microwave shows E7 and the turntable does not rotate, even though heating may still occur.
Turntable Motor / Position Sensor Fault
E8
Microwave shows E8 and stops mid-cycle; sometimes accompanied by a loud buzzing or clicking noise.
Inverter / Power Supply Fault (on inverter-equipped models)
E9
Microwave shows E9 and will not start; interior light and fan may not operate.
Low Voltage Power Supply / Control PCB Fault
Err
Microwave briefly displays Err or ERROR and cancels the program; may occur when setting time or power level.
Programming / Input Range Error
H0
Microwave shows H0 or HO and does not heat; fan and light may operate normally.
Humidity / Steam Sensor Error
H1
Microwave shows H1 or HI and stops; exterior of unit may feel very hot.
Overheat Protection Triggered
LOC
Microwave display shows LOC or a lock symbol; buttons do not respond except possibly CANCEL or STOP.
Child Lock / Control Lock Activated
PF
Microwave shows PF or flashes and resets the clock after a power interruption; may occasionally appear randomly.
Power Failure / Brownout Detection
SE
Microwave beeps continuously and shows SE; some keys may appear to press themselves or keypad is completely unresponsive.
Stuck Key / Shorted Keypad Error
Symptom
Microwave clock and settings reset to default every time it is unplugged or after brief power interruptions.
Non-Volatile Memory / Backup Power Loss
Symptom
Microwave cooks unevenly; some areas of food are cold while others are very hot.
Uneven Heating / Poor Energy Distribution
Symptom
Microwave display is dim, flickering, or partially missing segments, but unit still heats.
Display / VFD / LED Module Degradation
Symptom
Microwave display is on but START button does nothing; timer does not count down and no relay click is heard.
No Start – Control or Door Interlock Issue
Symptom
Microwave does not start at all; display is blank and no lights or sounds when plugging in.
No Power – Dead Appliance
Symptom
Microwave door will not open or is very hard to open after cooking.
Door Release Mechanism Jammed
Symptom
Microwave door will not stay closed or pops open during operation.
Door Latch Retention Failure
Symptom
Microwave emits a burning smell, smoke, or strong electrical odor during or after use.
Overheating Component or Cavity Contamination
Symptom
Microwave emits a high-pitched squeal or chirping noise when the turntable rotates.
Turntable Support Friction / Wear
Symptom
Microwave exterior cabinet becomes excessively hot to the touch during normal use.
Overheating Cabinet / Inadequate Cooling
Symptom
Microwave fan runs loudly or continues running for a long time after cooking has finished.
Cooling Fan Overrun or Noise
Symptom
Microwave generates excessive condensation or water droplets inside and on the door during use.
Excessive Condensation / Poor Ventilation
Symptom
Microwave grill function does not brown or toast food; grill element glows weakly or not at all.
Weak or Inoperative Grill Heating
Symptom
Microwave interior light does not come on, but unit heats and operates normally.
Cavity Lamp Failure
Symptom
Microwave interior light, fan, and turntable run when door is closed, even without pressing START.
Door Interlock Switches Miswired or Stuck
Symptom
Microwave keypad buttons are unresponsive or require very hard pressing to register.
Worn or Damaged Membrane Keypad
Symptom
Microwave produces sparks or arcing inside the cavity, often near the side wall or waveguide cover.
Cavity Arcing / Waveguide Contamination
Symptom
Microwave runs but does not heat food; turntable rotates and light is on, but food remains cold.
No Heat – High Voltage System Failure
Symptom
Microwave runs but makes loud buzzing, humming, or grinding noises during operation.
Abnormal Operating Noise
Symptom
Microwave stops mid-cycle and resets or goes completely dead, then comes back after a few minutes.
Intermittent Power Loss / Thermal Cut-Out
Symptom
Microwave trips the household circuit breaker or blows the fuse when starting a cook cycle.
Short Circuit or Overcurrent on Start
Symptom
Microwave turntable does not rotate, but heating still occurs and timer counts down.
Turntable Drive Failure
| Error Code | Symptom | Fault Type | Guide |
|---|---|---|---|
| dE |
Microwave shows dE or DE and beeps when you try to start; indicates door error even though door appears closed.
|
Door Open Detection Error | View Details |
| E1 |
Microwave will not start; display shows E1 immediately after pressing START.
|
Door Switch Interlock Failure | View Details |
| E10 |
Microwave shows E10 and beeps repeatedly; door may appear closed but unit refuses to run.
|
Door Lock / Latch Alignment Error | View Details |
| E2 |
Microwave powers on but shows E2 and will not heat or start a cooking cycle.
|
Thermal Sensor / Thermostat Fault | View Details |
| E3 |
Microwave display shows E3 and unit stops heating shortly after starting, often with a humming sound.
|
Magnetron / High Voltage Circuit Fault | View Details |
| E4 |
Microwave beeps and shows E4; fan may run but turntable and cooking do not start.
|
Cooling Fan or Airflow Fault | View Details |
| E5 |
Microwave shows E5 and stops heating; sometimes occurs when using grill or combination modes.
|
Grill Element / Overheat Protection Fault | View Details |
| E6 |
Microwave display shows E6 and keypad or touch controls do not respond correctly.
|
Keypad / Touch Control Panel Error | View Details |
| E7 |
Microwave shows E7 and the turntable does not rotate, even though heating may still occur.
|
Turntable Motor / Position Sensor Fault | View Details |
| E8 |
Microwave shows E8 and stops mid-cycle; sometimes accompanied by a loud buzzing or clicking noise.
|
Inverter / Power Supply Fault (on inverter-equipped models) | View Details |
| E9 |
Microwave shows E9 and will not start; interior light and fan may not operate.
|
Low Voltage Power Supply / Control PCB Fault | View Details |
| Err |
Microwave briefly displays Err or ERROR and cancels the program; may occur when setting time or power level.
|
Programming / Input Range Error | View Details |
| H0 |
Microwave shows H0 or HO and does not heat; fan and light may operate normally.
|
Humidity / Steam Sensor Error | View Details |
| H1 |
Microwave shows H1 or HI and stops; exterior of unit may feel very hot.
|
Overheat Protection Triggered | View Details |
| LOC |
Microwave display shows LOC or a lock symbol; buttons do not respond except possibly CANCEL or STOP.
|
Child Lock / Control Lock Activated | View Details |
| PF |
Microwave shows PF or flashes and resets the clock after a power interruption; may occasionally appear randomly.
|
Power Failure / Brownout Detection | View Details |
| SE |
Microwave beeps continuously and shows SE; some keys may appear to press themselves or keypad is completely unresponsive.
|
Stuck Key / Shorted Keypad Error | View Details |
| – |
Microwave clock and settings reset to default every time it is unplugged or after brief power interruptions.
|
Non-Volatile Memory / Backup Power Loss | View Details |
| – |
Microwave cooks unevenly; some areas of food are cold while others are very hot.
|
Uneven Heating / Poor Energy Distribution | View Details |
| – |
Microwave display is dim, flickering, or partially missing segments, but unit still heats.
|
Display / VFD / LED Module Degradation | View Details |
| – |
Microwave display is on but START button does nothing; timer does not count down and no relay click is heard.
|
No Start – Control or Door Interlock Issue | View Details |
| – |
Microwave does not start at all; display is blank and no lights or sounds when plugging in.
|
No Power – Dead Appliance | View Details |
| – |
Microwave door will not open or is very hard to open after cooking.
|
Door Release Mechanism Jammed | View Details |
| – |
Microwave door will not stay closed or pops open during operation.
|
Door Latch Retention Failure | View Details |
| – |
Microwave emits a burning smell, smoke, or strong electrical odor during or after use.
|
Overheating Component or Cavity Contamination | View Details |
| – |
Microwave emits a high-pitched squeal or chirping noise when the turntable rotates.
|
Turntable Support Friction / Wear | View Details |
| – |
Microwave exterior cabinet becomes excessively hot to the touch during normal use.
|
Overheating Cabinet / Inadequate Cooling | View Details |
| – |
Microwave fan runs loudly or continues running for a long time after cooking has finished.
|
Cooling Fan Overrun or Noise | View Details |
| – |
Microwave generates excessive condensation or water droplets inside and on the door during use.
|
Excessive Condensation / Poor Ventilation | View Details |
| – |
Microwave grill function does not brown or toast food; grill element glows weakly or not at all.
|
Weak or Inoperative Grill Heating | View Details |
| – |
Microwave interior light does not come on, but unit heats and operates normally.
|
Cavity Lamp Failure | View Details |
| – |
Microwave interior light, fan, and turntable run when door is closed, even without pressing START.
|
Door Interlock Switches Miswired or Stuck | View Details |
| – |
Microwave keypad buttons are unresponsive or require very hard pressing to register.
|
Worn or Damaged Membrane Keypad | View Details |
| – |
Microwave produces sparks or arcing inside the cavity, often near the side wall or waveguide cover.
|
Cavity Arcing / Waveguide Contamination | View Details |
| – |
Microwave runs but does not heat food; turntable rotates and light is on, but food remains cold.
|
No Heat – High Voltage System Failure | View Details |
| – |
Microwave runs but makes loud buzzing, humming, or grinding noises during operation.
|
Abnormal Operating Noise | View Details |
| – |
Microwave stops mid-cycle and resets or goes completely dead, then comes back after a few minutes.
|
Intermittent Power Loss / Thermal Cut-Out | View Details |
| – |
Microwave trips the household circuit breaker or blows the fuse when starting a cook cycle.
|
Short Circuit or Overcurrent on Start | View Details |
| – |
Microwave turntable does not rotate, but heating still occurs and timer counts down.
|
Turntable Drive Failure | View Details |
No matching codes found
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