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Troubleshooting Procedures (Electronic Dial Models)
Trouble 4: The following visual conditions indicate a probable defective touch control
circuit.
1. Incomplete segments,
1) the LED light segments missing.
2) the partical light segments missing.
2. A distinct change in the display is not on when they should be.
3. One or more LED lights in the display are not on when they should be.
4. Display does not count down or up with time cooking.
5. Oven is programmable and cooks normally but no display shows.
6. Display obviously jumps in time while counting down.
7. Display counts down noticeable too fast while cooking.
8. Oven lamp and turntable motor do not stop although cooking is finished. Check if the RELAY 3 contacts close if they
are close, replace touch control circuit.
CONDITION
CHECK
Check the dial contacts and
LED lights on touch control circuit
Malfunction
of control circuit
board
RESULT
Normal
CAUSE
REMEDY
Replace
control circuit
board
Malfunction
of the touch
control circuit
Abnormal
Replace the
touch
control circuit
Display does
not show
programming
at all, even if
the dial
is rotated.
