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TROUBLESHOOTING
45
Troubleshooting:
No Keypad Input
YES
NO
Replace the keypad
(page A-5 through
A-6). If the problem
persists, replace the
control board (page
A-8).
Is the keypad cable properly connected to the
control board?
Correct wiring.
Correct wiring.
If wiring is damaged,
replace door switch(es)
(page A-9 through A-11).
Replace the door
switch(es) (page A-9
through A-11).
YES
Refer to trouble-
shooting procedures
on page 42.
NO
Troubleshooting:
“Cook Door Open”Message when Door is Closed
Non-Fault Code Troubleshooting
This section provides troubleshooting tips for issues that may occur independently of an oven fault.
NO
Is “F4 MONITOR” fault present?
NO
YES
NO
Is the wiring from the door
switches to control board OK?
YES
Loosen the two switch
bracket screws. With the
door closed, position the
bracket so that the trailing
arm is just engaging the
switch levers. Open and
close the door. Are door
switches freely opening and
closing?
Tighten the
switch bracket
screws.
Verify the action of the trail-
ing arm. When the door
closes, does the trailing arm
engage the switches?
YES
Adjust the counter-
balance assembly (page
26). Is issue resolved?