Code decoder
Lincoln 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
Upper/Lower Blower Communication ErrorLincoln Aperion 24 Oven Blower Communication ErrorUpper/Lower Blower Motor Failure (Low RPM)Lincoln Aperion 24 Oven Blower Motor Failure (Low RPM)Upper/Lower Blower Motor Phase loss (0 RPM)Lincoln Aperion 24 Oven Blower Motor Phase Loss (0 RPM)Upper/Lower Blower OC: 0x02 (Warning) and OC: 0x03Lincoln Aperion 24 Oven Blower OC: 0x02 / 0x03 Motor OverloadUpper/Lower Blower OV: 0x06Lincoln Aperion 24 Oven Blower OV: 0x06 High Line VoltageUpper/Lower Blower SC: 0x01Lincoln Aperion 24 Oven Blower SC: 0x01 Motor Short CircuitUpper/Lower Blower UV: 0x04Lincoln Aperion 24 Oven Blower UV: 0x04 Low Line VoltageTC#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 DisconnectedBELT JAMLincoln Impinger Pizza Oven BELT JAM: Conveyor Motor Not RunningOPEN PROBELincoln Impinger Pizza Oven OPEN PROBE: No Chamber Temperature SignalPROBE FAILLincoln Impinger Pizza Oven PROBE FAIL: Thermocouple Failed or LooseSHORTED PROBELincoln Impinger Pizza Oven SHORTED PROBE: Constant Reading--:-- in the time displayLincoln Impinger Pizza Oven: --:-- in the Time Display
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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.