Service manual

4
20LK31M
20LK61M
LOCATION OF USER'S CONTROL
TV
Infrared Transmitter Window
INPUT
Press Switch to external video input
mode.
Press again Switch to TV mode.
CHANNEL UP/DOWN
(
) Selects next higher channel.
(
) Selects next lower channel.
Moves the “
” mark of the MENU
screen.
MENU
Press Accesses MAIN MENU.
Press again Exits MAIN MENU.
DISPLAY
Press Displays receiving channel for
4 seconds.
Press again Removes display.
• Temporarily displays receiving
channel when in Closed Caption
mode.
Front Panel
Basic Remote Control Functions
POWER
Press On.
Press again Off.
REMOTE KEYPAD
Accesses any channel from keypad.
FLASHBACK
Returns to previous channel.
VOLUME UP/DOWN
(+) Increases sound.
(–) Decreases sound.
In menu mode, changes or selects
the TV adjustments.
MUTE
Press Mutes sound.
Press again Restores sound.
• CLOSED CAPTION appears when
sound is muted.
LK
20LK61M20LK31M
LK
VIDEO/AUDIO-
IN TERMINALS
CHANNEL UP/DOWN
) Selects next higher channel.
) Selects next lower channel.
SENSOR AREA FOR
REMOTE CONTROL
SENSOR AREA FOR
REMOTE CONTROL
VOLUME UP/DOWN
(+) Increases sound.
(–) Decreases sound.
POWER
Press On.
Press again Off.
(
(
VIDEO/AUDIO-
IN TERMINALS
CHANNEL UP/DOWN
) Selects next higher channel.
) Selects next lower channel.
VOLUME UP/DOWN
(+) Increases sound.
(–) Decreases sound.
POWER
Press On.
Press again Off.
(
(