Emerson GXT2U - Manual (Page 6)

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DO NOT CONNECT equipment that could overload the UPS or demand half-
wave rectification from the UPS, for example: electric drills, vacuum cleaners,
laser printers or hairdryers.
Storing magnetic media on top of the UPS may result in data loss or
corruption.
Turn the UPS off and isolate the UPS before cleaning; use only a soft cloth,
never liquid or aerosol cleaners. Keep the front and rear vents free of dust
accumulation that could restrict airflow.
When replacing batteries, replace with the same Liebert authorized
replacement battery kits.
!
CAUTION
Do not dispose of battery or batteries in a fire. The battery may
explode.
Do not open or mutilate the battery or batteries. Released
electrolyte is harmful to skin and eyes. It may be toxic.
!
CAUTION
A battery can present a risk of electrical shock and high short
circuit current. The following precautions should be observed when
working on batteries:
• Remove watches, rings, and other metal objects.
• Use tools with insulated handles.