Filter
Top Products
Troubleshooting 6-9
LED Alarm Configurations
Table 6-8
LED Alarm Configurations
LED Appearance Meaning Action, if necessary
Green LED flashing
UPS is in Standby. Press the On button to power the
output receptacles of the UPS.
Green LED ON
UPS is in Line Interactive
ModeOperation Mode.
No action needed.
Left yellow LED Flashing
UPS on Standby and on battery. No
utility power available.
The UPS will shut down in 30 seconds.
Left yellow LED ON
Load on Battery, utility over or under
voltage and/or frequency out of
range.
Correct the input voltage problem, if
possible. Otherwise, be prepared to
lose power to the COMPAQ R6000 UPS
loads when battery power is
exhausted.
UPS is shutting down. Wait for shut down to complete. Re-
boot the UPS and run self-test. If not
successful, contact an authorized
service provider.
Hot start on Battery. Re-start after checking connection to
utility power.
UPS has shut down. Wait for shut down to complete. Re-
boot the UPS and run self-test. If not
successful, contact an authorized
service provider.
Right yellow LED ON
UPS is in Bypass mode. Check manual Bypass switch on rear
panel. Turn to Normal position.
Red LED Flashing
Alarm condition exists. Check alarm status on LCD.
All LEDs ON
Running self-test. Wait for self-test to complete.
Failure condition exists. Contact an Authorized Service Provider.
Green LED ON,
Left yellow LED ON
Self-test with load present Allow self-test to complete.
Green LED ON,
Left yellow LED Flashing
Self-test with no load present Allow self-test to complete.