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6 975-0305-01-01
Troubleshooting Reference
WARNING: Electric shock hazard
Do not remove the cover of the XADC or disassemble the XADC.
The XADC does not contain any internal user-serviceable parts and
attempting to service the unit yourself could result in electrical
shock or burn and will also void your warranty.
Table 2-1
Troubleshooting reference
Problem Possible Cause Solution
XADC will
not run
Cables are loose
Output fuses are
damaged or not
installed
AC input breaker open
Short circuit in one or
more of the load
circuits
Internal temperature
too hot
Something may be
preventing the fan
from turning. The unit
has a safety shutoff in
this situation.
Check DC and AC connections
Check output fuses
Check AC input breaker
Remove load fuses one by one until
XADC output voltage recovers,
re-install load fuses one by one to
find faulty load circuit(s)
Check that the XADC has sufficient
ventilation. Allow the XADC to cool
down and restart.
Ensure that nothing is obstructing
the fan operation.
Towable-OEM-40-60-80A.book Page 6 Monday, March 5, 2007 12:15 PM