12
9.
Press
MENU.
Then press or until
SET CONTRAST
appears. Press
ENTER
to
set the contrast. Use or to set the contrast. There are 8 choices available. Press
ENTER
to exit to idle screen.
10.
Press
MENU.
Then press or until
BACK LIGHT
appears. Press
ENTER
. The
display will show
BACK LIGHT TIME
. Press
ENTER.
The display will show the
back light time. Use or to select between 30 sec, 20 sec, 10 sec or OFF. Press
ENTER
. The display will show
BACK LIGHT TIME
. Press or
.
The display will
show
OFF HOOK LIGHT.
Press
ENTER.
The display will show the light time. Use
or to toggle between
FOR SECONDS
(The light will remain on for the backlight
time) or
ALL THE TIME
(The light will remain constantly on). Press
ENTER.
Press
MENU.
NOTE:
Backlighting will only function if the AC adapter is connected.
