Opening and closing: from the outside

See also:

Deleting all stored programs
Press both outer memory buttons 1 for approx. 20 seconds until the LED flashes rapidly. All stored programs are deleted. The programs cannot be deleted individually. ...

Status field symbols
The symbols are grouped as follows. Radio symbols Telephone symbols Entertainment symbols Additional symbols ...

Saying the entries
▷ The town/city, street, and house number can be entered as a single command. ▷ Spell the entry if the spoken language and the language of the system differ. ▷ Say the letters ...