Fan control
The fan has to be checked on a regular basis for dust intrusion and strange untypical sounds. Clogged ventilation has to be cleaned. If the fan makes a strange noise or runs irregular contact the hotline (see page 4).
7.1Battery replacement
CAUTION:
A battery can present a risk of electrical shock and can be very dangerous if handled improperly. The following precautions should be observed before replacing the batteries.
♦Turn off the UPS and disconnect the utility power cord from the wall outlet.
♦Remove rings, watches, and other metal objects.
♦If the battery replacement kit is damaged in anyway or shows signs of leakage, contact your dealer immediately.
♦Properly recycle or dispose of used battery. Do not dispose of batteries in a fire. The batteries may explode.
i | Note: |
If you are not qualified service personnel to | |
replace the battery, do not attempt to open the | |
| battery door. Please call local dealer or |
| distributor immediately. |
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