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Replacing the Battery
A low battery condition prevents exposures from
occurring. Always Replace The Battery before referring
the unit for service.
1. Turn Power Switch “Off” and remove battery
access cover by sliding outward.
2. Disconnect old 9-Volt battery from the circuit and
discard.
WARNING: Connecting the battery leads backward
may cause circuit failure.
3. Connect a replacement 9 Volt Alkaline battery to
the circuit—recognizing proper polarity—and
insert into the compartment.
4. Reinstall battery access cover and turn power
“On.”
Battery Access Cover
9-Volt Alkaline
Battery