Inserting the battery into the main unit
By using the battery, you can make or receive calls from the main unit or the portable handset in the event of a power
failure. (See "Making or receiving a call during a power failure (Simplified power failure voice call)" on page 27.)
The charging time for the battery of the main unit is about 10 hours.
4
1
Open the battery cover.
Pull the battery cover toward you while
retaining the lever in the direction of the
arrow.
2
Insert the battery into the compartment.
The battery is the same as the battery
in the portable handset.
3
Close the battery cover.
Close the cover by pushing this part in the
direction of the arrow.