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K E Y P A D B A T T E R Y R E P L A C E M E N T
"Lb" appears in the keypad Window display to indicate a keypad " Low battery" .
Replace the battery (or batteries) as soon as possible with a minimum of one Energizer 3V (size 123) lithium battery
inserted into the left side battery holder. To extend the time interval between replacements, install a second battery of
the same type into the right side battery holder.
Important: When installing two batteries, ALWAYS install two FRESH batteries; do not install a fresh second
battery after a single battery has already been in use!
Nominal battery life is 1 year when one battery is used; 2 years when two batteries are used.
Energizer 3V
Energizer 3V
(size 123) Lithium
(size 123) Lithium
Minimum 1 battery always installed into the left side battery holder; use Energizer 3V (size 123) lithium only.
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