6
2. Operating Instructions
POWER
Press to turn ON/OFF (standby) the TV.
SOURCE
Press repeatedly to choose the various
input sources.
Number buttons
Press to enter TV channel number to
select channel.
EPG
Press to display the Electronic
Programme Guide.
PRE CH
Press to display the previous channel.
HDMI
Press to choose HDMI source mode.
YPbPr
Press to choose YPbPr source mode.
VIDEO
Press to choose AV source mode.
PC
Press to choose PC source mode.
VOL+ / VOL-
Press + or - to adjust the volume.
CH
Λ
/ CH V
Press
Λ
or V to browse through the TV
channels.
MUTE:
Switch the sound ON/OFF.
TELETEXT
Press to display or close the Teletext.
MIX
Display the Teletext with TV.
SIZE
Press to change the font size: Full
screen,
Top half and Bottom half.
SUBPAGE
Display the sub page (when available).
INDEX
Press to return to page 100 or the index
page.
SUBTITLE
• In TV mode: It works only for turning
on
the subtitle and change to the next
page marked as subtitle.
• In Text mode: Select the next page
marked as a subtitle page and request
it as the display page.
ZOOM
Select the display aspect from Auto,
Normal (4:3), Wide (16:9), subtitle,
full screen, or 14:9 mode.
DUAL
Press to select from mono, stereo,
Dual I, or Dual II.
AUDIO ADJ
Press to choose from Personal,
Speech, Music.
VIDEO ADJ
Press to choose the Smart Picture
mode from Personal, Standard,
Movie, Vivid, Eco.
SLEEP
Press to set the preset time to switch
the TV to standby mode
automatically.
MENU/EXIT
Press to open or close menu.
▲
,
▼
,
◄
,
►
, OK
Press to adjust or confirm the various
function items on the menu.
INFO
Press to display or close the
information screen.
Colour buttons
• In TV mode: Follow the directions in
the OSD screen.
• In Text mode: Text control buttons.
HOLD
Press to stop the scrolling of pages.
The
text decoder stops receiving
data.
REVEAL
Reveal hidden information such as
answers
to a quiz.
FAV
Display the Favourite Channel List.
CH-LIST
Display the Channel List.
USB
Press USB to display the multimedia
selection screen.
FREEZE
Press to freeze the TV picture.
Summary of Contents for LT42A1
Page 31: ...31 6 PCB Layout 6 1 Main Board 715G3431 1 ...
Page 32: ...32 ...
Page 33: ...33 6 2 Power Board 715G3351 1 ...
Page 34: ...34 ...
Page 35: ...35 ...
Page 36: ...36 715G3358 2 ...
Page 37: ...37 6 3 Key Board 715G3293K01001004S 6 4 IR Board 715G3478R01002004M ...
Page 39: ...39 8 Block Diagram ...
Page 63: ...63 10 Exploded View ...