![](/images/new-backgrounds/1263776/26377629x1.webp)
10. Troubleshooting
PROBLEM | POSSIBLE |
| ACTION TO TAKE | |||
|
|
| CAUSE |
|
| |
UPS | not | on | On/off/test/silence |
| Press the on/off/test/silence | |
LED not light |
| button | not pushed or | button more than 1 second | ||
|
|
| push too short |
|
| |
|
|
| Battery | voltage | less | Recharge the ups at least 4 |
|
|
| than 10V |
| hours | |
|
|
| PCB failure |
| Replace the PCB, call for | |
|
|
|
|
|
| service |
|
|
| Load less than 20W at | Normal condition | ||
|
|
| battery mode |
|
| |
UPS | always | at | Power cord lose |
| Replug the power cord | |
battery mode |
| AC FUSE burn out |
| Replace the AC fuse | ||
|
|
| Line voltage too | high, | Normal condition | |
|
|
| too low or black out |
|
| |
|
|
| PCB failure |
| Replace PCB, call for service | |
Back | up time | battery not fully charged | Recharge the UPS at least 4 | |||
too short |
|
|
|
| hours | |
|
|
| PCB failure |
| Replace PCB, call for service | |
Buzzer |
| Overload |
| Remove the noncritical loads | ||
continuous |
|
|
|
|
| |
beeping |
|
|
|
|
| |
RED LED light | Battery failure |
| Replace battery, call for service | |||
|
|
|
|
|
|
|
11. Storage
10.1 Storage conditions
Store the UPS covered and upright in a cool , dry location, with its battery fully charged. Before storing, charger the UPS for at least 4 hours. Remove any accessories in the accessory slot and disconnect any cables connected to the computer interface port to avoid unnecessary draining the battery.
10.2 Extended storage
During extended storage in environments where the ambient temperature is
During extended storage in environments where the ambient temperature is +30 to +45 (+86 to +113 ), charge the UPS‘s battery every 3 months.
13