3Com Powerware Uninterruptible Power System Prestige Series - Manual (Page 79)

Troubleshooting
73 Powerware ® Prestige Series Installation and Operator’s Manual for IBM Applications (3000 VA) Uncontrolled Copy
Action Possible Cause Condition
BATTERY
Weak battery while in Bypass
mode. This usually indicates that the
batteries need replacing or the UPS
requires service. Contact your service
representative.
SELF TEST
Self Test failure. UPS internal
problem. The UPS may switch to Bypass mode,
depending on the circumstances.
Reset the UPS by pressing the
Output
|
On button until the alarm
beeps.
Contact your service representative if
condition persists.
Resetting the UPS
To reset the UPS while an alarm condition is present, press the
Output On button until the UPS alarm beeps.
Silencing the Alarm
To silence the alarm for an existing fault, press and hold the
Output On button for one second. The alarm becomes quiet.
If UPS status changes, the alarm beeps, overriding previous alarm
silencing. Press the Output On button again to silence the alarm.