Replacing the Battery
Replace the battery when the unit does not turn on, the display goes blank or the Battery setting in
SETUP indicates that the battery is low. You will need a small Phillips screwdriver to
replace the battery. Follow these instructions:
1.Make sure the unit is off.
2.Turn the unit over.
3.Unscrew the battery cover screw.
4.Carefully remove the battery cover.
5.If necessary, remove the old battery.
6.Slide a new battery into place under the small prongs with the positive side up.
Important: Be sure to insert the battery cor- rectly; otherwise, the backup device may be damaged.
7.Replace the battery cover and the battery cover screw.
Battery Cautions
Incorrect use of battery can cause it to burst or leak, possible damaging the unit.
•Be sure to replace the battery at least once every two years, regardless of how often you use the unit. An old battery may leak, causing serious damage to the interior of the unit.
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