Correct wiring or
replace it if damaged.
Replace the door
switch(es).
YES
Refer to the F4: MONITOR
troubleshooting procedures
on page 50.
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 I/O control board
(Sage) OK?
Adjust/tighten the door
(page 34, section “Adjusting
the Oven Door”).
YES
Adjust the door switch(es) to
allow the switch(es) to close
(page 35, section “Adjusting
the Primary, Secondary, and
Monitor Switches”). Is the
issue resolved?
NO
YES
Check the door/door
hinge connection. Is
the door loose on the
hinge arms?
Enter Test Mode (page
18) and observe the status
indicators when the door
closes. Do all three door
switches close in sequence
(P, S, M)?
TROUBLESHOOTING54