SECURITY
56
BusinessPhone 250 / BusinessPhone 50
Portable DT400 / DT410 / DT420 / DT430
PHONE LOCK You can protect your portable from being used by
unauthorized persons by locking it. the lock is manually
activated.
Note: To use this feature, you have to select a lock code first.
SELECT LOCK CODE
If you have not entered a code before and want to set the
code for the first time:
Press to enter the menu
Select “
44 SSeettttiinnggss
” and press
Select “
11 PPhhoonnee lloocckk
” and press
Select “
22 SSeett lloocckk ccooddee
” and press
The second row of the display is empty:
Enter a lock code
The code may consist of 1 to 4 digits (no characters).
Press to confirm
The lock code is set.
Press to exit the menu
CCooddee::
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