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Installing a battery
Installing a battery (not included) allows you to use the Uniphone
1140 for up to 45 minutes during a power outage. It will also save
any settings or message changes if there is a power outage. Use a 9-
volt alkaline battery. The battery compartment is on the bottom of
the Uniphone 1140. Follow the steps below to install a battery.
8 • S E T U P
WARNING!
Do not burn or puncture the battery. It could
release toxic material that could injure you. Do not dispose of the
battery in household trash. For information about recycling or
proper disposal, consult your local trash collection or disposal
organization.