Valleylab CUSA EXcel-8 - Page 125

Engineer Troubleshooting
No Power
Symptom: System does
not become active when
AC Main and System
Power Switches are on.
Is power cord
connected to a good
wall source (with
expected voltage
range)?
Connect power cord to an
appropriate wall source
(95-120 Vac or 220-240 Vac).
Are the fuses good
(check continuity)?
Replace the fuses
(on the rear panel).
Verify connections using
wiring diagram in Service
Manual or cali Valleyiab
Service for assistance.
Is expected
voltage present at
each power supply?
Call Valleylab Service for
assistance and report
findings.
Is DC output available
at each power
supply?
Check all power cable
connections or
call Valleylab Service
for assistance.
10-16
CUSA
EXcel-8
System
Service
Manual