AASTRA DT4x3 for BusinessPhone User Guide EN - Manual (Page 65)

AMT/PUD/TR/0119/1/2/EN 2012-08-13
User Manual
Cordless Phones for BusinessPhone™
59
6 Select “On”, or "On in charger".
7 Enter PIN code
8 Press "OK".
If the PIN code is forgotten it can be removed by your distributor.
Deactivate the Phone Lock
1 Enter the menu by pressing "Menu".
2 Select in the menu.
3 Select “Locks”.
4 Select “Auto phone lock”.
5 Select “Off”.
6 Enter PIN code
7 Press "OK".
If the PIN code is forgotten it can be removed by your distributor.
Change PIN Code
1 Enter the menu by pressing "Menu".
2 Select in the menu.
3 Select “Locks”.
4 Select "Phone lock".
5 Select "Change PIN code".
6 Enter the old PIN code.
7 Press "OK".
8 Enter the new PIN code.
9 Press "OK" and enter the new PIN code again.
10 Press "Save".
8.8.3 Display Settings
Screen Saver
1 Enter the menu by pressing "Menu".
2 Select in the menu.
3 Select “Display”.
4 Select “Screen saver”.
5 Select “Information”, or “Black”. Time and status information will be displayed
when "Information" is selected, and the display will turn off when the handset is
not used.
6 Press "Back".
Brightness
Note: An intrinsically safe handset’s display brightness is lower than a non-intrinsically
safe handset’s display brightness due to current limitations.