GE JVM1790CK01 Service Manual page 34

- PROBLEM (B) -
Actual oven temperature is not displayed.
Convection
Cook
• Remove neon light
• Program bake cook
• 225°F (use dial)
• Press start
• Display "PREHEAT OFFSET ON"
• Ready beep
• Cycle 225°F
YES
• Press Convection Bake
• Actual oven temperature
will be displayed.
YES
Control
Replace
system
thermistor
normal
YES
Control
system
normal
• Program fast bake cook
• 225°F (use dial)
• Press start
• Display "PREHEAT 225 DEG"
• Ready beep
• Cycle 225°F
• Cbserve neon light
• Press start
• Press Fast Bake
• Actual oven temperature
NO
NO
Replace
smart
board
Combination
Cook
will be displayed.
YES
Control
Replace
system
thermistor
normal
YES
Control
system
normal
7-22
NO
NO
Replace
smart
board