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6 INSPECTION AND MAINTENANCE
NO
H/W fault
Check operation in the order starting
with the minimum system.
If the module will not work, explain
the error symptom and get advice
from out sales representative for the
modules with failure.
END
YESNO
YES
NO
YES
YES
1)
NO
H/W fault
Explain the error symptom and get
advice from out sales representative.
Remove all modules other than the
power supply module from the base
unit.
Does "POWER"
LED turn on?
The base unit that includes the
corresponding power module is faulty.
(Replace it with a normal base unit.)
Install all modules that removed from
the base unit to the base unit.
Check the sum of internal current
consumptions of the modules that
comprise the system.
Does the total
current exceed the rerated
output current of the power
supply module?
Reexamine the system configuration
to make the total current less than the
rated output current of the power
supply module.
Does "POWER"
LED turn on?
Does "POWER"
LED turn on?
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