Model reference
GE ZGU484NG
Range
1 document13 error codes4 service modes
Available documentation
Service Manual
- Technical Service Guide - Monogram Professional Range and Rangetops86 pg
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Error codes (13)
CodeMeaning
C1Communication fail with Main Relay Board.C2Communication fail with Upper Temp Encoder.C3Communication fail with Upper Mode Encoder.C4Communication fail with AuxC5Communication fail with Lower Temp Encoder.C6Communication fail with Lower Mode Encoder.F2Oven temperature inside oven cavity as measured by sensor over 650°F unlatched…F3Open oven sensor (over 2900 ohms).F4Shorted oven sensor (under 950 ohms).F7Shorted key.F8EEPROM data shift failure.F9Cooling fan stalls or other cause of open sail switch.FCDoor Latch Error.Service modes (4)
- Demo ModeOccurs automatically when L1-N has voltage present but L1-L2 is less than 150VAC.
- Factory Test ModeWithin the first 2 minutes of power up, before any other selections are made, press and hold the…
- Sabbath ModePush and hold the TIMER button and Mini-Knob at the same time for 4 seconds until the display shows…
- Special Features (Thermostat Offset)Push and hold the TIMER button and Mini-Knob at the same time for 4 seconds until the display shows…
Full entry steps, exit procedures, and test sequences are available in Max.
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