Samsung 550DX Quick Start Manual page 11

POWER
OFF
Number Buttons
DEL / GUIDE button
+ VOL -
SOURCE
Introduction
POWER
OFF
Number Buttons
DEL / GUIDE button
+ VOL -
SOURCE
D.MENU
TOOLS
Up-Down Left-Right buttons
INFO
The Color button and the PC/DVI/HDMI/
DP selection button
TTX/MIX
MTS/DUAL
ENTER/PRE-CH
MUTE
CH/P
TV
MENU
RETURN
EXIT
MagicInfo
Turns the product On/Off.
Turns the product Off.
Used to enter the password during the OSD adjustment or
to use MagicInfo.
Press to change the channel.
The "-" button is used to select Digital channels.
Electronic Program Guide (EPG) display.
- This function does not work for this LCD Display.
Adjusts the audio volume.
Selects a connected external input source or MagicInfo
mode.
Press the button to change the input signal SOURCE.