6
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Chapter 2 Set Up
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CAUTION
When exchanging the batteries, the circuit may
sometimes short circuit due to static electricity. As far as
possible, do not touch the base board with bare hands.
Installing new batteries assures operation for
about two years (about one year with 3631-
20). (at 20
℃
temperature, power save
function: on, interval set at 1 minute)
Remaining battery power indicator (
)
indicates remaining battery life reducing
incrementally from right. Empty battery power
indicator (
) indicates time to replace
batteries.
(1)
Remove back cover screw to remove cover.
Verify polarity and install two new LR03
alkaline batteries.
(2)
Fit cover properly and tighten screw.
