TurboChef 2020 Service Manual page 50

3 0 T R O U B L E S H O OT I N G
Troubleshoot F1
fault (pages
27-28).
Is an F1 fault
NO
present?
YES NO
Place the oven in
and test the heaters
MODE
(page 17). Do measure-
ments show the heaters are
ok (page 24)?
YES
Is the solid state
relay functioning
properly?
YES
Is the RTD damaged
or defective (page 22)?
YES
Test the RTD
(page 22 for resistance/
temperature chart).
Troubleshooting:
F5: CC OVER TEMP
Is anything obstructing
regular airflow into the
cook chamber?
TEST
Replace the
defective
NO
heater(s).
Replace the SSR (page
NO
A-7).
Replace the I/O control
NO
board (page A-8).
Remove the
obstruction.
YES