AT&T TRIMLINE TR1909 - Manual (Page 18)

14
Telephone settings
15
HOME AREA CODE?
HAC - ___
Contrast
This feature allows you to adjust the screen contrast level for
different lighting conditions.
Press OPTION/
SELECT
repeatedly until the
screen displays SET CONTRAST.
Press or to select the desired screen contrast level from 1
(lightest) to 5 (darkest).
Press
OPTION
/SELECT to save your selection and move to the next
feature.
- OR -
Press CLEAR to exit without saving your selection and return to
idle mode.
Home area code
Home area code is the area code associated with your telephone
number. It is necessary to program a home area code so the
telephone can properly display incoming calls and dial the
telephone numbers from the call log.
For calls within your area code:
You dial Enter in steps 2 and 3:
7 digits
(phone number, no area code)
Your area code
10 digits
(area code + phone number)
000
11 digits
(1 + area code + phone number)
000
Press OPTION/
SELECT
repeatedly until you
see HOME AREA CODE?
Press or to set the first digit of the
home area code. Press or to decrease or
increase the number.
Press
DISPLAY DIAL to move on to set the next digit.
1.
2.
3.
1.
2.
3.
Menu setup
SET CONTRAST
3