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8-EN
Installing a lithium battery
To operate the built-in clock, install the lithium battery (CR1220, supplied).
1 While sliding the release
switch with a pointed
object, rotate the lid in the
direction of OPEN.
The lid is removed.
2 Install a lithium battery with
the + side facing up.
3 Replace the lid, and rotate it
in the direction of CLOSE
until it clicks.
(rear)
Release switch