23
A01-00104 Rev A
Please familiarize yourself with the following precautions before proceeding 
with battery replacement.
WARNING
Servicing of batteries should always be performed or supervised by some-
one who has read and understood the following precautions and who under-
stands the hazards associated with storage batteries. This procedure should 
not be performed by someone who is unauthorized or who is incapable of 
following these precautions.
CAUTION
•  Only the battery assembly in this unit is user serviceable (non-medical 
units only). The battery compartment is accessed by removing the front 
panel as described in the following instructions. No other user service-
able parts are contained in this UPM. Do not remove any cover other 
than the front battery access panels.
•  A battery (even a depleted one) can deliver very high currents when 
short-circuited. There is a danger of electrical shock. Remove all 
watches, rings, bracelets or other metal objects. Use only tools with 
insulated handles.
•  Do not dispose of batteries in a re. There is a danger of explosion. 
•  Do not dispose of batteries in an environmentally unfriendly manner. 
Batteries may be returned for proper disposal.
•  Do not open or mutilate the batteries. This may release electrolyte that 
is toxic to the environment and harmful to the skin and eyes.
•  Replacement batteries may be ordered by phone or via our website at 
www.powervar.com. If purchasing batteries from another source, be 
sure to use the type and quantity of batteries.
•  Medical units have no user serviceable parts inside.