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
E7 3Milnor Washer-Extractor Error Code E7 3: Quarter Count InputMilnorE7 5Milnor Washer-Extractor Error Code E7 5: Dollar Count InputMilnorE7 6Milnor Washer-Extractor Error Code E7 6: Level InputMilnorE7 7Milnor Washer-Extractor Error Code E7 7: Vibration Switch InputMilnorE7 8Milnor Washer-Extractor Error Code E7 8: Select Button InputMilnorE7 9Milnor Washer-Extractor Error Code E7 9: Start Button InputMilnorBRAKE PRESS. FAULTMilnor Washer-Extractor Message BRAKE PRESS. FAULT: Low Air PressureMilnorCHECK PROBEMilnor Washer-Extractor Message CHECK PROBE: Temperature ProbeMilnorDOOR NOT CLOSEDMilnor Washer-Extractor Message DOOR NOT CLOSED: Cycle StalledMilnorEXTERNAL FAULTMilnor Washer-Extractor Message EXTERNAL FAULT: Chemical or Air SupplyMilnorINVERTER FAULTMilnor Washer-Extractor Message INVERTER FAULT: No Drive SignalMilnorMEMORY: FLASH IS NOT TALKINGMilnor Washer-Extractor Message MEMORY: FLASH IS NOT TALKINGMilnorTOO LONG TO COOLMilnor Washer-Extractor Message TOO LONG TO COOL: Cool-Down Step SlowMilnorTOO LONG TO DRAINMilnor Washer-Extractor Message TOO LONG TO DRAIN: Slow DrainMilnorTOO LONG TO FILLMilnor Washer-Extractor Message TOO LONG TO FILL: Slow Water FillMilnorTOO LONG TO STEAMMilnor Washer-Extractor Message TOO LONG TO STEAM: Slow Heat-UpMilnorA/D BOARD IS NOT TALKINGMilnor Washer-Extractor Message: A/D Board Is Not TalkingMilnorACCUMULATOR ERROR - TERMINATE TO CLEARMilnor Washer-Extractor Message: Accumulator Error, Terminate to ClearMilnorCHECK LEVEL SWITCH - LEVELS STILL MADEMilnor Washer-Extractor Message: Check Level Switch, Levels Still MadeMilnorCHECKSUM ERROR, TURN KEY TO PROGRAMMilnor Washer-Extractor Message: Checksum Error, Turn Key to ProgramMilnorErr 001Moffat Turbofan Oven Error Code Err 001: Oven Temperature ProbeMoffatErr 003Moffat Turbofan Oven Error Code Err 003: Door Switch Loop WireMoffatDorMoffat Turbofan Oven Message dor: Door OpenMoffatE04 / E41 / E42 / E43 / E44 / E45 / E46Montague Induction Range Codes E04, E41-E46: Zone OverheatedMontagueE06 / E30Montague Induction Range Codes E06, E30: Heat or CoolingMontagueE01Montague Induction Range Error Code E01: Pan Not AcceptedMontagueE02Montague Induction Range Error Code E02: Pan or OvercurrentMontagueE03Montague Induction Range Error Code E03: Heat Sink OverheatedMontagueE05Montague Induction Range Error Code E05: Rotary Switch ErrorMontagueEr01Montague Oven Error Code Er01: Noise in the CircuitMontagueEr02Montague Oven Error Code Er02: Main and Display Board Link LostMontagueEr03Montague Oven Error Code Er03: Invalid State on Main BoardMontagueEr04Montague Oven Error Code Er04: Thermostat Failed OpenMontagueEr05Montague Oven Error Code Er05: Thermostat ShortedMontagueE10Montague Range Error Code E10: Internal Electronic FailureMontagueE12Montague Range Error Code E12: High Heat Sink TemperatureMontagueE20Montague Range Error Code E20: High Internal TemperatureMontagueE21 / E24Montague Range Error Code E21 / E24: Sensor ErrorMontagueE29Montague Range Error Code E29: Cooking-Empty Sensor WarningMontagueFill Time Out ErrorNewco Bistro Touch Error Code Fill Time Out Error: Tank Did Not FillNewcoHeater ErrorNewco Bistro Touch Error Code Heater Error: Heating ProblemNewcoOverheat ErrorNewco Bistro Touch Error Code Overheat Error: Water Too HotNewcoThermistor Error OpenNewco Bistro Touch Error Code Thermistor Error Open: Open SensorNewcoThermistor Error ShortNewco Bistro Touch Error Code Thermistor Error Short: Shorted SensorNewcoCHECK HEATERNewco Coffee Brewer Error Code CHECK HEATER: Slow HeatingNewcoCHECK WATERNewco Coffee Brewer Error Code CHECK WATER: Tank Fill TimeoutNewcoCOMM TIMEOUTNewco Coffee Brewer Error Code COMM TIMEOUT: Display Link LostNewcoE-ANewco Coffee Brewer Error Code E-A: Leak DetectedNewcoE1Newco Coffee Brewer Error Code E1: Open ThermistorNewcoE2Newco Coffee Brewer Error Code E2: Shorted ThermistorNewcoE3Newco Coffee Brewer Error Code E3: Heater Run ErrorNewcoE4Newco Coffee Brewer Error Code E4: Tank Fill ErrorNewcoE5Newco Coffee Brewer Error Code E5: Memory Communication ErrorNewcoE7Newco Coffee Brewer Error Code E7: Open Motor CircuitNewcoE8Newco Coffee Brewer Error Code E8: Bad Motor DriverNewcoE9Newco Coffee Brewer Error Code E9: Display Board Communication ErrorNewcoFLOWMETER ERRORNewco Coffee Brewer Error Code FLOWMETER ERROR: Flow AlertNewcoFull FilterNewco Coffee Brewer Error Code Full Filter: Filter at CapacityNewcoLWR/UPR THERMNewco Coffee Brewer Error Code LWR/UPR THERM: Thermistor AlertNewcoOVERHEATNewco Coffee Brewer Error Code OVERHEAT: Heater Shut OffNewco
Book a visit
Code not listed, or no code at all?
A unit that shows nothing often points to power or the control. Call us with the maker and model number and we talk it through.