Registering FRITZ!Fon with a base station from another manufacturer
1. Switch the telephone on and press the right select key "Register". If "Register" is not displayed above
the right select key:
a. Press the "Menu" key.
b. Select the menu item "Settings" and press "OK".
c. "Registration" > "Register" > "OK"
2. Wait until the message "Press and hold DECT button on base station!" appears. When it does, push
the registration key on your base station.
3. Enter the PIN of the base station and confirm it with "OK".
You can register your FRITZ!Fon with up to four base stations. To select a different active base station,
select "Menu > Settings > Registration > Select Base".
FRITZ!Fon's battery only holds a charge for a maximum of one day
Even if you fully charge the FRITZ!Fon's rechargeable battery, it only has a maximum runtime (standby
time) of one day. The telephone must then be placed in the charging cradle or it switches off.
Simply proceed as described below. After each measure, check whether the problem is solved.
1 Installing the latest software
1. Install the latest software on the telephone.
2 Charging the rechargeable battery
1. Leave the telephone in the charging cradle for at least 6 hours to fully charge the rechargeable
battery. Make sure that the "Charging battery" symbol appears on the display of the telephone.
3 Shutting off the display when hibernation mode is enabled
1. Press the "Menu" key on the telephone.
2. Scroll to "Settings" and press "OK".
3. "Display" > "Hibernation"
4. Enable the option "Display off".
5. Click "OK" to save the setting.
4 Replacing the rechargeable battery