6 Displays and Troubleshooting
6.1Warning Sounds
Warning | Meaning | |
sound | ||
| ||
|
| |
Sounds every 10 | UPS is operating in battery mode. | |
seconds |
| |
|
| |
Sounds every | UPS is running in battery mode and will shortly | |
second | shut down (battery system has reached the battery | |
| undervoltage limit). | |
|
| |
Sounds every two | Battery system faulty, it may have to be renewed | |
seconds | (battery diagnosis negative). | |
|
| |
Sounds twice every | UPS output is overloaded. | |
second |
| |
|
| |
Sounds every 2 | Overload of the | |
seconds; | UPS overload. | |
continuous warning |
| |
sound after 50 min |
| |
|
| |
Sustained warning | UPS faulty. | |
sound |
| |
|
|
6.2General Troubleshooting and Fault Rectification
Fault | Cause | Solution |
|
|
|
No LED display on | Battery missing | Insert the battery and first |
the front cover plate |
| charge it up for at least 8 hours |
|
|
|
| Battery fault | Renew the battery with a |
|
| battery of the same type |
|
|
|
| On/off switch not pressed | Press the switch again |
|
|
|
Alarm buzzer sounds | UPS overload | Check whether the load |
continuously with |
| matches the UPS capacity |
normal AC supply |
| indicated in the technical |
|
| data |
|
|
|
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