Troubleshooting guide

84
System: Microwave Oven
Problem Possible Cause Check/Solution
No clock or light. 1) No 110V power to the
microwave.
1) Turn on the roof A/C. If
the roof A/C works, check
the breakers in the power
converter. If the roof A/C
does not work, troubleshoot
the 110v system.
If the roof A/C works and the
breakers are OK, check in
the cabinet next to the
microwave to see if it is
plugged in.
Clock and light work but unit
does not heat food.
1) Microwave is defective. 1) Call Roadside Assistance.
System: Monitor Panel
Problem Possible Cause Check/Solution
No lights on panel. 1) Blown fuse.
2) Dead auxiliary battery.
1) Check the fuse at the
power converter marked
“Monitor Panel”. Change if
necessary.
2) Check and charge the
auxiliary battery.
System: Oven
Problem Possible Cause Check/Solution
Turned knob but oven won’t
light.
1) Pilot light must be lit
manually first.
1) Turn oven knob to “Pilot”,
then use match or lighter to
light pilot light.