See also:

Key information
Keys Using the mechanical key To take out the mechanical key, slide the release lever and take the key out. After using the mechanical key, store it in the electronic key. Carry the mechanical ...

Speed dialing
Press the off-hook switch. Press the preset button in which the desired number is registered. Press the off-hook switch. ...

If a warning light turns oor a warning buzzer sounds
Calmly perform the following actions if any of the warning lights turn on or flash. If a light turns on or flashes, but then turns off, this does not necessarily indicate a malfunction in the system ...