Handset Illumination; Key Lock - Nortel DECT 4025 User Manual

Handset controls

Handset illumination

The display is automatically illuminated when there is an incoming call or
a key is pressed. The display illumination automatically switches off after
ten seconds if no key is pressed.

Key Lock

Use the Key Lock feature to disable key input and prevent any accidental
operation.
Turning on Key Lock:
Menu
#
Turning off Key Lock:
OFF
#
26
1. Press the Menu
2. Press the # key.
1. Press the OFF
2. Press the # key.
soft key.
soft key.