Code decoder
Error codes by maker
Pick the maker and the equipment, or type the code. Each page says what the code means on that control, what is safe to check and when to stop.
- Codes
- 2,442
- Makers with codes
- 98
- Updated
- November 2026
ERR 307Meiko UPster U 400 M2 Error Code ERR 307: Level Sensor DefectiveMEIKOERR 302 / 303Meiko UPster U 400 M2 Error Codes ERR 302-303: Drain LevelMEIKOERR 310 / 311 / 312Meiko UPster U 400 M2 Error Codes ERR 310-312: Tank Temp SensorMEIKOOven door openMerrychef High-Speed Oven Door Open Message: Door Switch ChecksMerrychefE000Merrychef High-Speed Oven Error Code E000: Boards Linked (OK)MerrychefE079Merrychef High-Speed Oven Error Code E079: Touch Prewarning ReleaseMerrychefE080Merrychef High-Speed Oven Error Code E080: Touch PrewarningMerrychefE083: SRB VERSIONMerrychef High-Speed Oven Error Code E083: SRB Version WarningMerrychefE084Merrychef High-Speed Oven Error Code E084: Invalid DateMerrychefE086: SOFT POWER ONMerrychef High-Speed Oven Error Code E086: Soft Power OnMerrychefE088Merrychef High-Speed Oven Error Code E088: Supply Voltage ErrorMerrychefE089Merrychef High-Speed Oven Error Code E089: Recommission Cooling FanMerrychefE090Merrychef High-Speed Oven Error Code E090: Recommission Convection FanMerrychefE091Merrychef High-Speed Oven Error Code E091: Recommission TurntableMerrychefE092Merrychef High-Speed Oven Error Code E092: Recommission HeaterMerrychefE093Merrychef High-Speed Oven Error Code E093: Recommission MagnetronMerrychefE094Merrychef High-Speed Oven Error Code E094: Filter Install TestMerrychefE095Merrychef High-Speed Oven Error Code E095: Filter Removal TestMerrychefE096Merrychef High-Speed Oven Error Code E096: Door Close TestMerrychefE097Merrychef High-Speed Oven Error Code E097: Door Open TestMerrychefE098Merrychef High-Speed Oven Error Code E098: Incomplete CleaningMerrychefE099Merrychef High-Speed Oven Error Code E099: Filter OverrideMerrychefE100Merrychef High-Speed Oven Error Code E100: Mains Power OnMerrychefE101Merrychef High-Speed Oven Error Code E101: Magnetron FailedMerrychefE102: HEATER FAILED (Heater on without request)Merrychef High-Speed Oven Error Code E102: Heater On Without RequestMerrychefE103Merrychef High-Speed Oven Error Code E103: Ambient OverheatMerrychefE104Merrychef High-Speed Oven Error Code E104: Overheat Stats ReleasedMerrychefE105: FREQUENCY SUPPLYMerrychef High-Speed Oven Error Code E105: Frequency SupplyMerrychefE106Merrychef High-Speed Oven Error Code E106: Cavity OverheatedMerrychefE107Merrychef High-Speed Oven Error Code E107: Comm ErrorMerrychefE108Merrychef High-Speed Oven Error Code E108: QTS PM FailedMerrychefE109Merrychef High-Speed Oven Error Code E109: SRB PM FailedMerrychefE110Merrychef High-Speed Oven Error Code E110: SRB Version ConflictMerrychefE111Merrychef High-Speed Oven Error Code E111: Cavity SensorMerrychefE112Merrychef High-Speed Oven Error Code E112: SRB Board Temp SensorMerrychefE113Merrychef High-Speed Oven Error Code E113: Magnetron On UnrequestedMerrychefE116: HEATER FAILED (Heater off on request)Merrychef High-Speed Oven Error Code E116: Heater FailedMerrychefE117: MAGNETRON OVERHEAT (old firmware)Merrychef High-Speed Oven Error Code E117: Magnetron OverheatMerrychefHigh Control Compartment TemperatureMiddleby Marshall Oven Alert High Control Compartment TemperatureMiddleby MarshallMain Blower problem / Combustion Blower problemMiddleby Marshall Oven Alert: Main or Combustion Blower ProblemMiddleby MarshallBelt off - Oven not in temperatureMiddleby Marshall Oven Message: Belt Off - Oven Not in TemperatureMiddleby MarshallControl Over TempMiddleby Marshall Pizza Oven Alert Control Over Temp: Clogged FiltersMiddleby MarshallEnergy Saving Mode 1Middleby Marshall Pizza Oven Alert Energy Saving Mode 1: Normal OperationMiddleby MarshallEnergy Saving Mode 2Middleby Marshall Pizza Oven Alert Energy Saving Mode 2: Normal OperationMiddleby MarshallEnergy Saving Mode 3Middleby Marshall Pizza Oven Alert Energy Saving Mode 3: Normal OperationMiddleby MarshallFront Belt JammedMiddleby Marshall Pizza Oven Alert Front Belt Jammed: Belt StoppedMiddleby MarshallHigh Temp ErrorMiddleby Marshall Pizza Oven Alert High Temp Error: Sensor or PLCMiddleby MarshallRear Belt JammedMiddleby Marshall Pizza Oven Alert Rear Belt Jammed: Belt StoppedMiddleby MarshallALM 1Middleby Marshall Pizza Oven Error Code ALM 1: High LimitMiddleby MarshallE5Milnor Coin Washer-Extractor Error Code E5: Too Slow to DrainMilnorE6Milnor Coin Washer-Extractor Error Code E6: Inverter Signal LostMilnorE7 with input numberMilnor Coin Washer-Extractor Error Code E7: Input Present at Power-UpMilnorE9 HMilnor Coin Washer-Extractor Error Code E9 H: Door Latch Handle ErrorMilnorE0Milnor MCR Coin Washer Error Code E0: Door Closed Input LostMilnorE1Milnor MCR Coin Washer Error Code E1: Door Latch Not LockedMilnorE2Milnor MCR Coin Washer Error Code E2: Coin Acceptor ErrorMilnorE3Milnor MCR Coin Washer Error Code E3: Level Switch ErrorMilnorE4Milnor MCR Coin Washer Error Code E4: Too Long to FillMilnorVIBRATION SW TRIPPED - RECOVERY SEQUENCEMilnor Message VIBRATION SW TRIPPED - RECOVERY SEQUENCEMilnorE7 0Milnor Washer-Extractor Error Code E7 0: Attendant Switch InputMilnor
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Code not listed, or no code at all?
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