TurboChef 3240 Service Manual page 61

Remove obstruction or
replace/repair the conveyor and
restart the oven. Is the F9 fault
code still present?
NO
Operate the oven as
you would normally.
Correct wiring (page 45).
Check that the CMSC
settings correctly
correspond with
TurboChef settings.
Call service.
To From
White Gray
White Black
Gray Black
White, Gray, or Black Chassis
Figure 38: 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. Is the
wiring correctfrom the conveyor
motor to the conveyor motor
NO
controller to the control board
correct (page 45)?
Is the conveyor motor, CMSC, or
I/O control board damaged or
NO
defective (see Figure 38 for motor
winding resistance).
Description
Winding (A-B)
Winding (A-C)
Winding (B-C)
Windings to chassis
Remove the chain guard
(page A-6).
YES
Is the chain damaged or
obstructed in any way?
NO
YES
Expected Resistance
215-217 W
215-217 W
215-217 W
Open
NO
YES
Remove obstruction
or, if necessary,
replace the chain.
Replace needed
YES
parts (page A-8).
3 9