TROUBLESHOOTING GUIDE
SYMPTOM
No display when oven is first
pluged in
Oven does not accept key
input (Program)
No beep sound
Power relay 1 does not turn
on even through the program
has been set and the start
pad is tapped
No microwave oscilation at
any power seting
STEP
CHECK
1
2
3
4
5
1
1
1
1
2
1
1
NN-G61 AR
RESULT
Cause/Corrections