AC Power Distribution
Functional Tests
None
Fault Isolation
Use the following troubleshooting guide to eliminate the AC power components as failure candidates.
Failure Possible Cause Remedy
With Workstation off, battery
charger light is
OFF
.
Workstation power problem. Check that Workstation power and interconnect
cables are plugged in. Check CB1, and CB2 if
present. Check CB3. (White buttons should be
flush, not protruding)
100-125V system plugged into
200-250V.
Wrong power cord for 200-250V system. Replace
with proper cord or connect to proper voltage.
Loose connectors Check Power/Signal Interface PCB connectors.
Power Control PCB (in
Workstation) jumper E1 set to
2800 position.
Set jumper to 9800 position.
Blown fuse F4 on Power/Signal
Interface PCB.
Replace fuse.
C-arm completely
inoperative; no error
messages; battery charger
light is
ON
.
Buzzer sounds when Workstation
switched on.
Incorrect tap settings on Isolation Transformer.
Measure AC line voltage and set taps to proper
voltage setting.
No Key Power Refer to Workstation Service Manual
Loose connectors Check Power/Signal Interface PCB connectors.
6
Service
Periodic Maintenance
Contents
Schematics
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