Troubleshooting After Start - Compaq T2200 XR 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
Utility LED ( )
and On Battery
LED ( ) are
flashing red
Utility LED ( )
and On Battery
LED ( ) are
flashing red
Utility LED ( )
and On Battery
LED ( ) are
flashing red
Utility LED ( ) is
flashing red
Utility LED ( ) is
flashing green
Table 6-2
Troubleshooting Guide (After Start)
Possible Cause
Alarm condition exists.
Utility voltage is too high.
Utility voltage is too low.
Utility frequency out of
tolerance.
Utility input voltage outside
+20% to -30% nominal range.
Utility power within acceptable
range, output off.
Troubleshooting 6-3
Suggested Action
Identify red LED associated with
this alarm condition. Check this
troubleshooting guide to
determine 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
ensure utility power is suitable
for the UPS.
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.
Contact a qualified electrician to
ensure utility power is suitable
for the UPS.
If this happens repeatedly,
check input voltage and
reconfigure the unit.
Contact a qualified electrician to
ensure utility power is suitable
for the UPS.
Press the ON button.
continued