Chapter G - TROUBLESHOOTING
Planmeca Proline EC X-ray unit G-9
DISTURBANCES IN Z-CARRIAGE UP/DOWN MOVEMENT
Technical Manual
8 DISTURBANCES IN Z-CARRIAGE UP/DOWN
MOVEMENT
8.1 Z-carriage does not move
8.2 Z-carriage moves only to one direction
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-
carriage damaged.
Cable dropped from bending
wheels.
Drawing cable broken.
SYMPTOM POSSIBLE REASON CORRECTIVE ACTION
Motor functions only to one
direction
Keyboard out of order.
Reversing relay out of order.
Motor rotates/stalls to both
directions, but moves only to
one direction
Wrong counterweight (ceph.
version).
Creeping speed adjusted incor-
rectly.
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