C H A P T E R 8
TROUBLESHOOTING
This section explains:
UPS alarms and conditions
How to silence an alarm
Service and support
Audible Alarms and UPS Conditions
The UPS has an audible alarm feature to alert you of potential power problems. When the alarm is activated, the UPS beeps in different intervals according to a particular condition. Use Table 10 to determine and resolve the UPS alarms and conditions.
Silencing an Audible Alarm
There are two ways to silence the alarm for an existing fault:
Press one of the front panel control buttons (, , or ).
Turn the Alarm Silence option on through the front panel (see •Configuration Mode" on page 17).
If UPS status changes, the alarm beeps, overriding the previous alarm silencing. The alarm does not silence if there is a low battery condition.
Table 10. Troubleshooting
LCD Message or | Possible Cause | Action |
Condition |
|
|
|
|
|
UPS does not turn on. | The UPS is not correctly | Check connections to the power source. |
| connected to the power source. |
|
|
|
|
| The wall outlet is faulty. | Have a qualified electrician test and repair the outlet. |
|
|
|
| The REPO connector is missing | Reconnect or close the REPO switch (see page 22). Restart |
| or open. | the UPS. |
|
|
|
| A circuit breaker or an input | Push the circuit breaker button or replace the fuse. Restart |
| fuse on the rear panel is open. | the UPS. |
|
|
|
Powerware® 9120 User's Guide 05147426 A Uncontrolled Copy | 37 |