Vertical Column Lift
Fault Isolation
Problem Possible Cause Possible Solution
Faulty button Inspect button and replace it if
necessary.
Faulty wiring between button and
Power/Motor Relay PCB.
Look for loose or broken connectors or
wiring. Repair or replace as necessary.
Check for loose broken wires or
connectors between P7 on Power/Motor
Relay PCB and P8 on Power/Signal
Interface PCB. Repair or replace as
necessary
Check fuse F11 on Power/Signal
Interface PCB. Replace if necessary
+24 VDC not available to Power/Motor
Relay PCB
Check PS2 for +24 volts on P2-11.
Refer to DC Power Distribution chapter
for additional details on how to
troubleshoot PS2.
Vertical Column movement button does
not produce column movement or
button's operation is intermittent
115 VAC not available to Power/Motor
Relay PCB
Refer to AC Power Distribution chapter
for troubleshooting help.
Obstacle in C-Arm's path Remove obstacle Column movement stops before
column reaches maximum or minimum
height
Faulty Vertical Column Replace Vertical Column (see
Replacement chapter).
Column movement is noisy or rough Faulty Vertical Column Replace Vertical Column (see
Replacement chapter).
11
Service
Periodic Maintenance
Contents
Schematics
Illustrated Parts
Installation
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