7.0Difficulty

7.1Troubleshooting (continued)

PROBLEM:

Replace Battery indicator is lit.

 

 

Possible cause:

Weak battery.

Solution:

Allow the battery to recharge for at least 8 hours. If

 

the problem persists, the battery should be replaced.

 

 

PROBLEM:

Computer monitor interference.

Possible cause:

Some monitors are sensitive to emissions from the

 

UPS.

Solution:

Move the UPS farther away from the monitor, or call

 

customer service.

 

 

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American Power Conversion 400 user manual Ups