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SETTINGS
AUTOMATIC
KEY LOCK
KEY BEEP
68
You can set the keypad to lock after 20 seconds after the last
usage.
Press to enter the menu
4 4 S S e e t t t t i i n n g g s s
Select "
3 3 A A u u t t o o m m a a t t i i c c k k e e y y l l o o c c k k
Select "
Scroll to choose between "
and press
Press to exit the menu
The automatic lock will be activated after 20 seconds.
To use your portable again:
Press to unlock
The portable is unlocked and you can make calls as usual.
Use this feature to set if you want every keystroke to be
confirmed with a short tone or not:
Press to enter the menu
4 4 S S e e t t t t i i n n g g s s
Select "
4 4 K K e e y y b b e e e e p p
Select "
Scroll to choose between "
and press
Press to exit the menu
Depending on the previous setting, the key beep will
be turned on or off.
" and press
" and press
Y Y e e s s
N N o o
" and "
" and press
" and press
Y Y e e s s
N N o o
" and "
BusinessPhone 250 / BusinessPhone 50
Portable DT400 / DT410 / DT420 / DT430
"
"
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