TMAA13 User’s Guide
7
Troubleshooting
Power switch does not illuminate when turned on
Probable cause:
No power in the AC outlet, or the main input fuse
inside the power supply is blown.
Suggested solution:
Check the mains power outlet, or replace the
mains input fuse inside the unit (refer to the input fuse ratings
on
page 8
).
Notice:
Replacing the fuse must only be done by a qualified service
person.
Fuse blows when power is turned on
Probable cause:
Unit is defective.
Suggested solution:
Contact Technical Support.
Output voltage is 0V or very low
Verify this fault condition with a multimeter.
Probable cause:
The unit is in current limit condition.
Suggested solution:
Check that the output terminals have not
short-circuited.
