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Replacing a Battery Heater
If the battery heater fails or becomes damaged, you can replace the heater in the field as
described below. Replacing a battery heater requires the batteries to be removed from the
battery compartment.
To replace a battery heater
1.
Remove the front and rear battery compartment doors. See
Operating Cabinet Doors
(on
) for instructions.
2.
Remove the batteries from the battery compartment, if present. See
Replacing Batteries
(on
) for battery removal instructions.
3.
Unplug the heater power cord from the AC outlet located on the compartment wall.
4.
Lift and remove the battery heater panel from the battery compartment floor.
5.
Install the new battery heater into the battery compartment and connect it power cord to
the AC outlet. See Installing a Battery Heater for instructions.
6.
Reload and reconnect batteries. See Installing Batteries for instructions.
