User Manual – Rev J
CS Series
California Instruments
100
7.5 Advanced
Troubleshooting.
WARNING:
Do not connect 400-480V into the 208-240V unit, the result could
be a severely damaged unit.
CAUTION:
VOLTAGES UP TO 400 VAC AND 450 VDC ARE PRESENT IN
CERTAIN SECTIONS OF THIS POWER SOURCE.
WARNING:
THIS EQUIPMENT GENERATES POTENTIALLY LETHAL
VOLTAGES. DEATH ON CONTACT MAY RESULT IF PERSONNEL FAIL TO
OBSERVE SAFETY PRECAUTIONS. DO NOT TOUCH ELECTRONIC CIRCUITS
WHEN POWER IS APPLIED
Switch Off Units
Switch off each unit at the circuit breaker on the front panel as well as removing the input power
from the unit.
WARNING:
Wait 10 minutes for all internal capacitors to discharge.
Removing Cover
Remove the screws securing the top cover and remove it.
Initial Inspection
Make a visual inspection of the unit and ensure all the connectors are properly mated and there
are no loose wires.
7.6 Factory
Assistance
If the problem with the cabinet or one of the power modules cannot be isolated, contact the
factory for assistance.
7.7 Fuses
See Table 7-2 for replaceable fuses and ratings for each of the sub assemblies in the CS Power
source.