TurboChef i3 Service Manual page 65

Non-Fault Code Troubleshooting
This section provides troubleshooting tips for issues that may occur independently of an oven fault.
YES
Replace the keypad.
If the problem persists,
replace the control
board.
Verify the action of the
switch actuators. When the
door closes, do the actuators
engage the switches?
NO
Adjust the counter-
balance assembly (page
24). Is issue resolved?
Refer to page 24 for
proper adjustment
steps. The opening
order must be P, S, M.
Troubleshooting:
No Keypad Input
Is the keypad cable properly connected to the
control board?
Troubleshooting:
"Cook Door Open" Message when Door is Closed
Is "F4 MONITOR" fault present in
NO
the fault log?
YES
Loosen the two switch
bracket screws. With the
door closed, position the
bracket so that the switch
actuator is just engaging
NO
the switch levers. Open
and close the door. Are
door switches freely
YES
opening and closing?
Tighten the
switch bracket
screws.
Replace the
counter-balance
assembly.
NO
Replace the door
switch(es).
NO
Correct wiring.
Refer to trouble-
YES
shooting procedures
on page 40.
Is the wiring
from the door
switches to con-
trol board OK?
NO
YES
Correct wiring.
If wiring is damaged,
replace door switch(es).
43