DT290 BusinessPhone Communication Platform
Installation

Preparing for use

When using the Cordless phone for the first time, follow the steps below to prepare the Cordless phone.

Attach the clip to the back as shown in the figure below

Do not press on the display.

Attach the battery to the phone as shown in the figure below

Make sure that the battery wires are put through the notches as shown.

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.

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