AT&T 240 Telephone User Manual


 
7
Set Contrast
You can adjust the screen lighting to a comfortable
level from 1 (light) to 5 (dark).
1 Press and release N until the screen
displays the current level and SET CONTRAST.
2 Press - or + until the screen displays your
selection.
3 Press N.
Set Home Area Code
Your own area code is the area code associated with
your phone number. You need to program a Home
Area Code so your phone can properly recognize
and dial calls.
1 Press N twice.
2 Press - or + until the screen displays the first
digit of your home area code. Do not use the
keypad to enter digits.
3 Press
D.
4 Repeat Steps 2 and 3 for the second and third
digits of your area code.
5 Press N to save the Home Area Code. You
will not see or hear confirmation of the new
Home Area Code,but the screen will prompt you
to set the next feature.
HAC-___
HOME AREA CODE?
If you dial... For... Then, in Steps 2–4
7 digits Calls within your Enter your own
(phone number, own area code area code
no area code)
10 digits Calls within your Enter 000, then
(area code + own area code follow the directions
phone number) in “Set Local Area
— OR —
Code(s)” on page 8
11 digits
(1+ area code +
phone number)
FEATURE SETTINGS
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