Non-Fault Code Troubleshooting For Non-Touch Screen Ovens; No Keypad Input; Cook Door Open" Message When Door Is Closed - TurboChef sota Service Manual

64 TROUBLESHOOTING

Non-Fault Code Troubleshooting for Non-Touch Screen Ovens

This section provides troubleshooting tips for issues that may occur independently of an oven fault.
Replace the keypad. If
the problem persists,
replace the control board.
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)?
NO
Check the door/door
hinge connection. Is
the door loose on the
hinge arms?
YES
Adjust/tighten
the door (pages
44-45).
Is the keypad cable properly connected to the
YES
control board?

"Cook Door Open" Message when Door is Closed

Is "F4 MONITOR" fault present?
NO
YES
Adjust the door switch
assembly to allow the
switch to close (page 45).
NO
Is the issue resolved?
Troubleshooting:

No Keypad Input

Troubleshooting:
NO
Replace the door
switch(es).
NO
Correct wiring.
Refer to trouble-
YES
shooting procedures
on page 60.
Is the wiring from the door
switches to control board OK?
NO
YES
Correct wiring.
If wiring is damaged,
replace door switch(es).