TROUBLESHOOTING
5 --- 2
POSSIBLE CAUSE(S) SUGGESTED REMEDY
Symptom #3 --- Belt does not move (computer controls)
D
Oven in OFF mode.
D
Loose computer controller cord connection.
D
Time not programmed into computer.
D
Emergency stop switch on OFF.
D
Control circuit breaker tripped.
D
Belt hooked on something in oven.
D
5 amp line fuse blown.
D
200 milliamp armature fuse blown.
D
Hall Effect Pickup not connected. (Closed loop
systems only)
D
Motor brushes w orn out.
D
Defectiveconveyordrivemotor.
D
Defectiveconveyordrivemotorcontroller.
D
Wire from pickup open or misplaced.
D
DAC defective.
D
9or25pincabledefective.
D
Belt speed relay defective.
D
Turn to ON position.
D
Adjust and retighten cables and set screws.
D
Program in a cook time. See Operation Section
( p a g e 3 --- 6 ) .
D
Pull switch out to ON.
D
Reset breaker.
D
Turn oven OFF, unhook and repair problem.
D
Replacefuse.Determineampdraw.
D
Replacefuse.Determineampdraw.
D
Verify the unit is set for a single pulse pickup. If
not, reset for a single pulse pickup. If yes reattach
the pickup.
D
Replace brushes.
D
Replaceconveyordrivemotor.
D
Replaceconveyordrivemotorcontroller.
D
Repair or replace wire.
D
Replace computer.
D
Replace cables.
D
Replace relay.
Symptom #4 --- Computer error code MOTOR - SPEED - ERROR
D
Belt speed needs calibration.
D
V oltage from Bodine controller to DAC not pres-
ent. The DAC (Digital Analog Control) is a non-re-
pairable component of the computer. There
should be approximately 20 VDC betw een the
red and green wires on the 3 pin connection of
the DC drive board.
D
DAC voltage is present but not regulated be-
tween 4.7 and .47 VDC when different times are
programmed into the cooking computer. Mea-
sure the voltage between the green and blue
wires of the 3 pin connection.
D
See Calibration and Adjustments (page 4---12).
D
Replace the drive motor controller.
D
Replace the computer.
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