Service manual

Display Diagnostics

ERROR CODES:

DISPLAY

DESCRIPTION

CORRECTIVE ACTION

B0 Touch Panel Replace Touch Panel

B1 Touch Panel Replace Touch Panel

C-0

Temp Sensor (RTD) (open)

Replace Temp Sensor

C-1

Temp Sensor (RTD) (shorted)

C-2

Temp Sensor (RTD)

(out of range)

D-0 Thermocouple (RTD) (open)

D-1

Thermocouple (RTD) (shorted)

D-2

Thermocouple (RTD)

(out of range)

G-0 Oven Exceeded Max. Temp. Unplug / Plug oven in

G-2

Magnetron TCO

Cooling Motor

Perform service test

H-0 Signal Missing Plug disconnected from J1 on main

board

H-1 Main Board Set Point Incorrect. Unplug / Plug oven in

H-2 Main Board Replace main board

H-3 Main Board Replace main board

NOTE: While in the service test the error history can be cleared

by pressing and holding Pad One. (Page 27)

Replace Temp Sensor

Replace Thermocouple