Ericsson DT400 - Lock the Keypad

OTHER USEFUL FACILITIES
51
BusinessPhone 250 / BusinessPhone 50
Portable DT400 / DT410 / DT420 / DT430
LOCK THE KEYPAD
You can lock your keypad to avoid accidental activation or
dialling a number by mistake. The following procedure
describes the manual lock, but it is recommended to always
have the automatic lock on.
How to set the Automatic key lock, see section “Settings”.
To lock the keypad
manually
Press
When you press a key, the display will show:
To unlock the keypad
The following combination is always used to unlock the
keypad, no matter if the phone was locked manually or
automatically with the Automatic key lock feature:
Press
The keypad is unlocked. Now you can make calls as usual.
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