Panasonic KX-TD7680 Operating Instructions Manual page 37

Main Item
DISPLAY SET
*
The default setting is shown here in gray.
Sub Item
STANDBY DISPLAY
DATE/TIME
Select one of 12 levels of
LCD CONTRAST
contrast for the display.
Description
Select whether the PS will
show its extension number
or the system number on
the display when in
standby mode. You can
also choose to display
neither.
Select the format for the
date shown on the display
in standby mode.
Programming
Setting
*
Setting
no.
EXTN
(Extension no.)
SYS-NO.
24
(PBX no.)
OFF
DATE-
MM/DD 12H
DATE-
MM/DD 24H
DATE-
MM/DD/YY
25
DATE-
DD/MM 12H
DATE-
DD/MM 24H
DATE-
DD/MM/YY
LEVEL _
26
LEVEL 6
37