Troubleshooting

In this section

 

UPS does not start

28

Audible alarm sounds

28

UPS operates on battery only

28

UPS frequently switches between utility and battery power

29

UPS does not provide the expected backup time

29

UPS emits a slight clicking noise

29

Power LED flashes

29

Voltage Configuration LED is green

29

Output Load Level LED is red or flashing red

30

Battery Charge LED is red

30

Battery Warning LED is amber

30

Site Wiring Fault LED is red

30

UPS does not start

Action:

1.Be sure that the power cord is plugged in to a utility power receptacle.

2.Check the power source at the utility power receptacle.

3.Allow the UPS batteries to charge for 24 hours.

Audible alarm sounds

Action:

1.Identify the LED associated with the audible alarm.

2.Check the troubleshooting information in this document to determine the cause of the alarm.

UPS operates on battery only

Action:

1.Save your work.

2.Power down the load devices connected to the UPS output receptacles.

3.Remove one or more load devices to reduce the power requirements.

4.Be sure the UPS configuration matches the utility voltage. Refer to "Selecting the UPS voltage configuration (on page 14)."

Troubleshooting 28

Page 28
Image 28
HP T1000 manual Troubleshooting, UPS does not start, Audible alarm sounds, UPS operates on battery only