Planmeca Proline CC, Technical Manual

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Chapter G - TROUBLESHOOTING
G-8 Planmeca Proline CC panoramic x-ray
Technical Manual
6 DISTURBANCES IN ROTATION
6.1 Rotation part does not move at all
6.2 Stop in the middle of the rotation
SYMPTOM POSSIBLE REASON CORRECTIVE ACTION
Motor gets no guidance Keyboard out of order Replace the keyboard assembly
Generator processor PCB out of
order Replace the PCB
Rotation motor out of order or con-
nector loose Check the connections and/or
replace the gear/motor assembly
The sound of the motor is audible Transportation pins not removed Remove the pins
If the rotation part can be moved
with hands, motor or generator
processor PCB faulty or one motor
cable loose Check the connections and try with
new generator processor PCB
SYMPTOM POSSIBLE REASON CORRECTIVE ACTION
The Motor stops. If error code
appears, see error code explana-
tions. No error code: Motor or Generator
processor PCB defective or one
cable loose. Check the connections and/or
replace the Generator processor
PCB or replace the motor.
Driving wheel stops (motor stalls).
If error code appears, see error
code explanations. Adjustment of guidance wheel
erroneous. Adjust the guidance wheel.
The equipment is installed atilt. Align the unit properly.
Gear assembly damaged. Replace the gear assembly.
One of the step motor connections
defective. Check the connections.
Cable guide stucks.
Driving wheel glides (the motor
rotates but the unit does not
rotate). If error code appears, see
error code explanations. The equipment is installed atilt. Align the unit properly.
Adjustment of guidance wheel
erroneous. Adjust the guidance wheel.
Driving surface detached.
Loading spring of driving wheel
erroneously installed.
Grease in groove or driving wheel.
Gear assembly or clutch between
motor and gear damaged.
Cable guide stucks.