AT&T 5140T User Manual page 32

VTDU
Usefs
Manual Ghapter
3
NOTE: When the system is not engaged in an active
video call, atler 2 minutes of user inactivity, the LCD
screen turns otf (as a screen saver) while the VTDU
remains
on.
Depressing
any panelkey re-illuminates
the
LCD screen.
HA}.IDSFREE
EXTERML
TIME DISPI-AY
1S
OPTIONAL
I
I.I,ANDSET
o4to1t9
230:OO
O:00:OO
NOTE: ll th€
scre€n
is dark (screen
saver)
or
lhe
rnenu is deared,
pess
the MENU h.rtton
to
e'livate the on-scrs€n meru,
rr@rEtr
<<<
voLUME
>>>
Figure 3-3 Menu Off
Screen/Keys
lssue
1
Page
17