Planmeca Proline CC - 11 DISTURBANCES IN Z-CARRIAGE UP;DOWN MOVEMENT; 11.1 Z-carriage does not move; 11.2 Z-carriage moves only to one direction; 11.3 Z-carriage gets stuck

Chapter G - TROUBLESHOOTING
G-14 Planmeca Proline CC panoramic x-ray
Technical Manual
11 DISTURBANCES IN Z-CARRIAGE UP/DOWN MOVEMENT
11.1 Z-carriage does not move
11.2 Z-carriage moves only to one direction
11.3 Z-carriage gets stuck
SYMPTOM POSSIBLE REASON CORRECTIVE ACTION
Motor does not function Keyboard out of order.
PCB out of order or connector
loose.
Cable out of order or connector
loose.
Motor out of order or connector
loose.
Motor functions/stalls Locking between secondary axle
and bending wheels glides.
Counterweight or Z-carriage has
stuck.
Transportation pins or locking
screw of counterweight not
removed.
Bearings of drawing bending
wheels or bending wheels of Z-car
-
riage damaged.
Cable dropped from bending
wheels.
Drawing cable broken.
SYMPTOM POSSIBLE REASON CORRECTIVE ACTION
Motor functions only to one direc-
tion
Keyboard out of order.
Reversing relay out of order.
Motor rotates/stalls to both direc-
tions, but moves only to one direc-
tion
Wrong counterweight (ceph. ver-
sion).
Creeping speed adjusted incor-
rectly.
SYMPTOM POSSIBLE REASON CORRECTIVE ACTION
Z-carriage gets stuck One of the steel cables broken.
Creeping speed adjusted incor-
rectly.
Cables or cable wheel damaged.