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Caution: Always remove an old or weak battery. Batteries can leak
chemicals that can damage electronic circuits.
4. Before the display dims, slide the fresh battery into the compart-
ment as indicated by the polarity symbols (+ and –) marked inside.
Caution: Do not force the battery into the compartment.
5. Replace the battery compartment cover and turn the screw on the
bottom of the module to
LOCK
to secure it. Then reconnect the
phone lines and the AC adapter, if necessary.
LOCK
TO WALL
TO PHONE
L2
L1 OR
L1/L2
9VDC
L2
L1 OR
L1/L2
LOCK
OPEN
43-972.fm Page 15 Monday, August 16, 1999 4:19 PM