TROUBLESHOOTING
39
Troubleshooting:
No Keypad Input
YES
NO
Replace the keypad. If
the problem persists,
replace the control board.
Is the keypad cable properly connected to the
control board?
Correct wiring.
Correct wiring.
If wiring is damaged,
replace door switch(es).
Replace the door
switch(es).
YES
Refer to trouble-
shooting procedures
on page 36.
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?
Adjust/tighten
the door (pages
20-21).
Enter Test Mode (page 14)
and observe the status indi-
cators when the door closes.
Do all three door switches
close in sequence (P, S, M)?
YES
Adjust the door switch
assembly to allow the
switch to close (page 21).
Is the issue resolved?
NO
YES
Check the door/door
hinge connection. Is
the door loose on the
hinge arms?
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