Bosch 608 - Manual (Page 11)

How to lock the keypad
To avoid making calls accidentally you can lock
the keypad.
1. Press MENU
2. Press
If you try to activate one of the keys, the display
will tell you that the keypad is locked.
How to unlock the keypad
The keypad lock is automatically disabled
– during an incoming call until you have finished
your conversation
– when the telephone is placed in the hands-free
car installation kit
1. Press UNLOCK
2. Press
11
KEYPAD LOCK
GSM-COM 608 GB 28/04/99 12:30 Side 11