Ericsson DT290 User Manual page 88

Installation
88
Connect the adapter to the charger and connect it to the
mains outlet as shown in the figure below
Notes:
Place the DT290 in the charger and charge it for at least 4
hours before using it the first time.
Make sure the local mains voltage corresponds to the
voltage on the charger.
Only use the charger that comes with the Cordless phone.
Do not connect the phone to the charger without a battery.
Place the Cordless phone in the charger to charge the battery
Complete charging before you subscribe or use the Cordless
phone. The green light of the charger is turned off when charging is
completed. For more information about charging the battery, see
section "Battery" on page 89.
BusinessPhone – Cordless phone DT290