Troubles In Adjustment Of Focal Trough Movement; Forwards/Backwards Movement Does Not Function; Movement Area Abnormal; Erroneous Position Indication - Planmeca Proline XC Technical Manual

TROUBLES IN ADJUSTMENT OF FOCAL TROUGH MOVEMENT

7 TROUBLES IN ADJUSTMENT OF FOCAL TROUGH
MOVEMENT

7.1 Forwards/backwards movement does not function

Motor is not running
Motor stalls
Motor is running but mecha-
nism is immobile.

7.2 Movement area abnormal

Movement area abnormal

7.3 Erroneous position indication

Technical Manual
SYMPTOM
SYMPTOM
The position indication is correct if the display shows 00 when the light meets the bite piece.
Erroneous position indication may depend on the fact that the display has not been adjusted
to zero after installing the reference Hall sensor or keyboard processor PCB or that the accu-
mulator is empty.
POSSIBLE REASON
Keyboard out of order.
PCB out of order or connector
loose.
Motor out of order or connector
loose.
Drawing screw or nut dam-
aged.
Obstruction in the mechanism.
Cogged belt broken or loose.
Cogged belt wheel glides from
the axle attachment.
Thread of drawing nut dam-
aged.
POSSIBLE REASON
Position information has disap-
peared.
Reference hall sensor defec-
tive.
Reference magnet incorrectly
installed.
Chapter G - TROUBLESHOOTING
CORRECTIVE ACTION
CORRECTIVE ACTION
Planmeca Proline XC X-ray unit G-11