Service manual

74
Error Codes
Display Description 6"!!&7)*8&-97)*"+
A0 Main Board Replace main board
A2 Display Board Replace display board
B1 Touch Panel Replace touch panel
C0 Temp Sensor (RTD) (open) Replace temp sensor
C1 Temp Sensor (RTD) (shorted) Replace temp sensor
C2 Temp Sensor (RTD) (out of range) Replace temp sensor
D0 Thermocouple (RTD) (open) Replace thermocouple
D1 Thermocouple (RTD) (shorted) Replace thermocouple
G-0 Oven Exceeded Max. Temp. Unplug / Plug oven in
If G-0 continues to appear:
1.Check wire connector on main board J7-1,2
2. Test thermocouple / RTD and replace if
necessary.
3. If thermocouple/ RTD test good replace
electronic limiter.
G2 Magnetron TCO Perform service test (Magnetron #1 & #2)
G2 Cooling Motor Perform service test (Cooling Fan)
H0 Signal Missing Plug disconnected from J1 on main board
H1 Main Board Set Point Incorrect. Unplug / Plug oven in
H2 Main Board Replace main board
H3 Main Board Replace main board
Note: While in the service test the error history can be cleared by pressing and holding Pad 0.
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