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section 8.2 by more than 30%, it is necessary to replace the battery
Perform an external inspection of the battery (remove dust and dirt if
necessary)
Check the internal cable of all batteries for weakening or corrosion.
Replace if necessary
Ensure that the battery and battery terminals are firmly fastened
Notes:
1. Before performing battery operations, make sure the UPS is turned off and
unplugged.
2. Remove rings, watches and other conductive materials before performing
operations.
3. Use a tool with an insulated handle and do not put metal objects on
batteries.
4. It is strictly forbidden to short circuit the positive and negative terminals of
batteries.
5. It is strictly prohibited to open the battery due to risk of damage.
6. Never dispose of batteries in a fire. Battery may explode
7. Never dispose of used batteries in the environment.
7. Fault Messages and Alarm
In case of UPS failure, use the information from the tables of section 7.1, 7.2.
If it is impossible to resolve the problem, contact the distributor or the service
center.
7.1 Display of faults
The following table is a display of errors on the UPS screen:
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