Troubleshooting After Start - Compaq Presario 3000 Series Operation And Reference Manual

Troubleshooting After Start

For problems that occur after the UPS has gone through the startup self-test
sequence, these suggested actions address possible causes.
Symptom
Audio Alarm
LED 1 is red
(Input Power)
LED 1 is
flashing red
LED 4 is red
(Input Power)
LED 4 is
flashing red
Table 6-2
Troubleshooting Guide (After Start)
Possible Cause
Alarm condition exists
Utility voltage is too high
Alarm may need to be reset
Utility voltage is too low
Alarm may need to be reset
Troubleshooting 6-3
Suggested Action
Identify the red LED associated
with this alarm condition. Check
this troubleshooting guide to
determine the cause of the
alarm.
The utility voltage is higher than
the UPS operating range. The
UPS switches to battery power.
If this happens repeatedly,
update the configuration.
Contact a qualified electrician to
make sure that utility power is
suitable for the UPS.
The utility voltage has returned
within the UPS operating range.
Press the TEST/ALARM RESET
button.
The utility voltage is lower than
the UPS operating range. The
UPS switches to battery power.
If this happens repeatedly,
update the configuration.
Contact a qualified electrician to
make sure that utility power is
suitable for the UPS.
The utility voltage has returned
within the UPS operating range.
Press the TEST/ALARM RESET
button.
continued