GE 27918 ユーザーズマニュアル

.  Use the touch-tone pad to enter your new -digit security 

code. The default setting is 123.

.  Press the mute/program button to confirm. You will hear a 

confirmation tone and the new security code shows in the 

display.
NOTE: If you make a mistake, use the delete 

1.  Press the caller ID-volume ( 6 or 5) button to scroll to the 

AREA CODE sub-menu.

.  Press mute/program button to enter the menu. 

CODE - - - shows in the display.

.  Use the touch-tone pad to enter your -digit area code.
.  Press the mute/program button to confirm. You will hear 

a confirmation tone and the new area code shows in the 

display.
NOTE: To restore the default setting to - - -, press 

and release delete when SET AREA CODE shows in