User guide

base.

3 Insert five AA alkaline

batteries with the

polarity (+ and -)

aligned as marked in the

compartment.

4 Replace the cover.

Note:

• Batteries are not included

• Batteries are not required to operate the product

• There is no indication that shows when the base is

operating with normal power or back-up power

• If you choose to install back-up batteries, check

the power level frequently (see “Power back-up”

on page 58). Replace the batteries when the

power level is less than half of maximum

• After any power outage, check the battery power

level and replace batteries as needed

•

The battery power comes on automatically when

DM1000 CB GSM.book Page 6 Sunday, July 11, 2010 10:28 PM