3 Connect each end of the power adapter to (for multi handset versions only):
•the DC input jack at the back of the extra handset charger.
•the power socket on the wall.
Install the handset
The batteries are
Caution
•• Risk of explosion! Keep batteries away from heat, sunshine or fire. Never discard batteries in fire.
•• Use only the supplied batteries.
•• Risk of decreased battery life! Never mix different brands or types of batteries.
Note
•• Charge the batteries for 8 hours before first use.
•• If the handset becomes warm when the batteries are charging, it is normal.
Warning
•• Check the battery polarity when inserting in the battery compartment. Incorrect polarity may damage the product.