3 9
Troubleshooting:
F9: BELT FAULT (Total Belt Run Failure)
YES
Are there any obstructions that are blocking the conveyor’s movement or is the conveyor belt damaged?
NO
Remove obstruction or replace/repair the conveyor and restart the oven. Is the F9 fault code still present?
YES
Remove the chain guard (page
Is the chain damaged or obstructed in any way?
NO
NO
YES
Operate the oven as you would normally.
Correct wiring (page 45). 
NO
Open the right end bell. Is the wiring correctfrom the conveyor motor to the conveyor motor controller to the control board correct (page 45)?
Remove obstruction or, if necessary, replace the chain.
YES
Check that the CMSC |
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settings correctly |
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correspond with |
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TurboChef settings. |
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Call service. |
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Is the conveyor motor, CMSC, or I/O control board damaged or defective (see Figure 38 for motor winding resistance).
YES
Replace needed parts (page A-8).
To | From | Description | Expected Resistance |
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White | Gray | Winding | |
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White | Black | Winding | |
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Gray | Black | Winding | |
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White, Gray, or Black | Chassis | Windings to chassis | Open |
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Figure 38: Motor Ohm Chart (Motor Windings, not Hall Effect Sensor)
T RO U B L E S H O OT I N G
