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
Steam Boiler Probe FailedLa Marzocco Espresso Machine Error Code: Steam Boiler Probe FailedLa MarzoccoAutofill In ProgressLa Marzocco Espresso Machine Message: Autofill In ProgressLa MarzoccoFilter AlarmLa Marzocco Espresso Machine Message: Filter AlarmLa MarzoccoInvalid PasswordLa Marzocco Espresso Machine Message: Invalid PasswordLa MarzoccoSB Filled? / Groups Bled?La Marzocco Espresso Machine Prompts: SB Filled? And Groups Bled?La MarzoccoUpper/Lower Blower Communication ErrorLincoln Aperion 24 Oven Blower Communication ErrorLincolnUpper/Lower Blower Motor Failure (Low RPM)Lincoln Aperion 24 Oven Blower Motor Failure (Low RPM)LincolnUpper/Lower Blower Motor Phase loss (0 RPM)Lincoln Aperion 24 Oven Blower Motor Phase Loss (0 RPM)LincolnUpper/Lower Blower OC: 0x02 (Warning) and OC: 0x03Lincoln Aperion 24 Oven Blower OC: 0x02 / 0x03 Motor OverloadLincolnUpper/Lower Blower OV: 0x06Lincoln Aperion 24 Oven Blower OV: 0x06 High Line VoltageLincolnUpper/Lower Blower SC: 0x01Lincoln Aperion 24 Oven Blower SC: 0x01 Motor Short CircuitLincolnUpper/Lower Blower UV: 0x04Lincoln Aperion 24 Oven Blower UV: 0x04 Low Line VoltageLincolnTC#1 Error / TC#2 Error / TC#1 and TC#2 Error (or Err in the set point field)Lincoln Aperion 24 Oven TC#1 / TC#2 Error: Thermocouple DisconnectedLincolnBELT JAMLincoln Impinger Pizza Oven BELT JAM: Conveyor Motor Not RunningLincolnOPEN PROBELincoln Impinger Pizza Oven OPEN PROBE: No Chamber Temperature SignalLincolnPROBE FAILLincoln Impinger Pizza Oven PROBE FAIL: Thermocouple Failed or LooseLincolnSHORTED PROBELincoln Impinger Pizza Oven SHORTED PROBE: Constant ReadingLincoln--:-- in the time displayLincoln Impinger Pizza Oven: --:-- in the Time DisplayLincolnE03Manitowoc Ice Machine Error Code E03: Input Power LossManitowocE04Manitowoc Ice Machine Error Code E04: High Condenser TemperatureManitowocE05Manitowoc Ice Machine Error Code E05: High Pressure Control OpenedManitowocE07Manitowoc Ice Machine Error Code E07: Starving Valve or Low ChargeManitowocE08Manitowoc Ice Machine Error Code E08: Expansion Valve MalfunctionManitowocE09Manitowoc Ice Machine Error Code E09: Evaporator FloodingManitowocE10Manitowoc Ice Machine Error Code E10: Dual-Circuit FloodingManitowocE11Manitowoc Ice Machine Error Code E11: Start-Up Cooling FailureManitowocE12Manitowoc Ice Machine Error Code E12: Curtain Switch Open Too LongManitowocE15Manitowoc Ice Machine Error Code E15: Low Liquid Line TempManitowocE16Manitowoc Ice Machine Error Code E16: Remote Condensing Unit TempManitowocE19Manitowoc Ice Machine Error Code E19: Ice Thickness ProbeManitowocE20Manitowoc Ice Machine Error Code E20: Water SystemManitowocE21Manitowoc Ice Machine Error Code E21: T1 Temperature SensorManitowocE22Manitowoc Ice Machine Error Code E22: T2 Temperature SensorManitowocE23Manitowoc Ice Machine Error Code E23: T3 Temperature SensorManitowocE24Manitowoc Ice Machine Error Code E24: T4 Temperature SensorManitowocE25Manitowoc Ice Machine Error Code E25: Bin Level Probe, Low SensorManitowocE26Manitowoc Ice Machine Error Code E26: Bin Level Probe, Medium SensorManitowocE27Manitowoc Ice Machine Error Code E27: Bin Level Probe, High SensorManitowocE28Manitowoc Ice Machine Error Code E28: AuCS Board Not DetectedManitowocE29Manitowoc Ice Machine Error Code E29: USB Drive Missing or DefectiveManitowocE30Manitowoc Ice Machine Error Code E30: USB Download FailedManitowocE31Manitowoc Ice Machine Error Code E31: Safe Mode ActiveManitowocE32Manitowoc Ice Machine Error Code E32: RS485 Communication LostManitowocE33Manitowoc Ice Machine Error Code E33: Keyboard Not DetectedManitowocE34Manitowoc Ice Machine Error Code E34: Keyboard and Display MissingManitowocSafe Mode alertManitowoc Ice Machine Safe Mode Alert: Probe FailureManitowocSafety Limit #1: harvest light flashes 1 timeManitowoc Ice Machine Safety Limit 1: Harvest Light Flashes 1 TimeManitowocSafety Limit #2: harvest light flashes 2 timesManitowoc Ice Machine Safety Limit 2: Harvest Light Flashes 2 TimesManitowocSafety Limit #3: harvest light flashes 3 timesManitowoc Ice Machine Safety Limit 3: Harvest Light Flashes 3 TimesManitowocService Alert E01 / E02 (Long Freeze / Long Harvest alert)Manitowoc Ice Machine Service Alert E01 and E02: Long Freeze, Long HarvestManitowocE01Manitowoc Indigo Ice Machine Error Code E01: Long Freeze CycleManitowocE02Manitowoc Indigo Ice Machine Error Code E02: Long Harvest CycleManitowocSL#1 and Service (wrench) light flashing; SL#1 + SL#2 + wrench flashing for Service Limit 3Manitowoc Undercounter Ice Machine Service Limit Lights: SL#1, SL#2, SL#3ManitowocAlarm muteMarvel Bar Refrigerator Alarm Mute: What Pressing a Key DoesMarvelDoMarvel Bar Refrigerator Error Code do: Door Open Too LongMarvelE1Marvel Bar Refrigerator Error Code E1: Temperature Sensor FailureMarvelEdMarvel Bar Refrigerator Error Code Ed: Defrost SensorMarvelELMarvel Bar Refrigerator Error Code EL: Temperature SensorMarvelHiMarvel Bar Refrigerator Error Code hi: Cabinet Too WarmMarvelLoMarvel Bar Refrigerator Error Code Lo: Cabinet Too ColdMarvel
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