Code decoder
Milnor error codes
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
E5Milnor Coin Washer-Extractor Error Code E5: Too Slow to DrainE6Milnor Coin Washer-Extractor Error Code E6: Inverter Signal LostE7 with input numberMilnor Coin Washer-Extractor Error Code E7: Input Present at Power-UpE9 HMilnor Coin Washer-Extractor Error Code E9 H: Door Latch Handle ErrorE0Milnor MCR Coin Washer Error Code E0: Door Closed Input LostE1Milnor MCR Coin Washer Error Code E1: Door Latch Not LockedE2Milnor MCR Coin Washer Error Code E2: Coin Acceptor ErrorE3Milnor MCR Coin Washer Error Code E3: Level Switch ErrorE4Milnor MCR Coin Washer Error Code E4: Too Long to FillVIBRATION SW TRIPPED - RECOVERY SEQUENCEMilnor Message VIBRATION SW TRIPPED - RECOVERY SEQUENCEE7 0Milnor Washer-Extractor Error Code E7 0: Attendant Switch InputE7 3Milnor Washer-Extractor Error Code E7 3: Quarter Count InputE7 5Milnor Washer-Extractor Error Code E7 5: Dollar Count InputE7 6Milnor Washer-Extractor Error Code E7 6: Level InputE7 7Milnor Washer-Extractor Error Code E7 7: Vibration Switch InputE7 8Milnor Washer-Extractor Error Code E7 8: Select Button InputE7 9Milnor Washer-Extractor Error Code E7 9: Start Button InputBRAKE PRESS. FAULTMilnor Washer-Extractor Message BRAKE PRESS. FAULT: Low Air PressureCHECK PROBEMilnor Washer-Extractor Message CHECK PROBE: Temperature ProbeDOOR NOT CLOSEDMilnor Washer-Extractor Message DOOR NOT CLOSED: Cycle StalledEXTERNAL FAULTMilnor Washer-Extractor Message EXTERNAL FAULT: Chemical or Air SupplyINVERTER FAULTMilnor Washer-Extractor Message INVERTER FAULT: No Drive SignalMEMORY: FLASH IS NOT TALKINGMilnor Washer-Extractor Message MEMORY: FLASH IS NOT TALKINGTOO LONG TO COOLMilnor Washer-Extractor Message TOO LONG TO COOL: Cool-Down Step SlowTOO LONG TO DRAINMilnor Washer-Extractor Message TOO LONG TO DRAIN: Slow DrainTOO LONG TO FILLMilnor Washer-Extractor Message TOO LONG TO FILL: Slow Water FillTOO LONG TO STEAMMilnor Washer-Extractor Message TOO LONG TO STEAM: Slow Heat-UpA/D BOARD IS NOT TALKINGMilnor Washer-Extractor Message: A/D Board Is Not TalkingACCUMULATOR ERROR - TERMINATE TO CLEARMilnor Washer-Extractor Message: Accumulator Error, Terminate to ClearCHECK LEVEL SWITCH - LEVELS STILL MADEMilnor Washer-Extractor Message: Check Level Switch, Levels Still MadeCHECKSUM ERROR, TURN KEY TO PROGRAMMilnor Washer-Extractor Message: Checksum Error, Turn Key to Program
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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.