beautypg.com

Ups does not start, Ups operates on battery only, Ups does not provide the expected backup time – HP R1500 User Manual

Page 30: 30 ups operates on battery only, 30 ups does not provide the expected backup time

background image

Troubleshooting 30

Condition

Power On
LED

(green)

On Battery
LED

(yellow)

Overload
LED

(red)

General
Alarm LED

(red)

Audible alarm

Can alarm
be silenced
("

Silencing

an audible
alarm

" on

page

22

)?

On battery—No
utility power

Off On Off Off On— 4 second

beep

Yes

On battery—Battery
voltage condition

Flashing Off

Off

Flashing On—Continuous Yes

On battery—
Overload condition

Off On On Off On—1 second

beep

No

On battery—Output
voltage is out of
range

Off Flashing

Off Flashing

On—Continuous

No

On battery—Output
wave is abnormal

Flashing Flashing Off

Flashing On—Continuous No

For the location of individual LEDs, see "UPS front panel LED indicators (on page

7

)."

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.

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

17

)."

UPS frequently switches between utility and battery power

Action:

1.

Check the input voltage and reconfigure the UPS ("

Selecting the UPS voltage configuration

" on page

17

).

2.

Contact a qualified electrician to verify that the utility power is suitable for the UPS.

UPS does not provide the expected backup time

Action: