TurboChef 2020 Service Manual page 53

YES
Remove obstruction or
replace/repair the conveyor and
restart the oven. Is the F9 fault
code still present?
Correct wiring (pages
37-40).
Check that the CMSC
settings correctly
correspond with
TurboChef settings
(page 24 and 40).
To From
White Gray
White Black
Gray Black
White, Gray, or Black Chassis
Figure 37: Motor Ohm Chart (Motor Windings, not Hall Effect Sensor)
Troubleshooting:
F9: BELT FAULT (Total Belt Run Failure)
Are there any obstructions that
are blocking the conveyor's
movement or is the conveyor
belt damaged?
YES
Open the right end bell (also open the
left end bell if split belt conveyor). Is the
wiring correct from the conveyor motor
NO
to the conveyor motor controller to the
control board correct (pages 37-40)?
Is the conveyor motor, CMSC, or
I/O control board damaged or
NO
defective? (See Figure 37 for
motor winding resistance.)
Description
Winding (A-B)
Winding (A-C)
Winding (B-C)
Windings to chassis
NO
Remove the chain guard
(page A-4).
Is the chain damaged or
obstructed in any way?
NO
Remove obstruction
or, if necessary,
replace the chain.
YES
YES
Expected Resistance
215-217 W
215-217 W
215-217 W
Open
3 3
YES
Replace parts as
required (see
appendix).