Controls and Functions
1.ON
Use this button to turn the Crystal Series LCD on.
2.RGB HD
Press this button to switch to the RGB HD input.
3.STANDBY
Use this button to put the Crystal Series LCD into standby mode.
4.Source Selection Buttons
HDMI 1 / HDMI 2 / HDMI 3 / HDMI 4
Use these buttons to select a Digital Video input (HDMI 1, HDMI 2, HDMI 3 or HDMI 4).
COMP 1 / COMP 2
Press this button to select a Component Video input.
VIDEO 1 (Composite) / VIDEO 2 (Composite or
5.BRIGHT + / BRIGHT -
Use these buttons to adjust the brightness.
6.Numeric Buttons / MUTE Button
Use the numeric buttons to enter menu pass codes. Press the MUTE button to mute the audio output to the speakers.
7.CONTR + / CONTR -
Use these buttons to adjust the contrast.
8.Memory Preset Buttons
ISF DAY
Press to recall settings for the current input from the “ISF Day” memory preset.
CUSTOM
Press to recall settings for the current input from the “Custom” memory preset.
ISF NIGHT
Press to recall settings for the current input from the “ISF Night” memory preset.
9.Arrow Buttons (
, 
, 
, 
)
Use these buttons to select items or settings, adjust settings or adjust sound volume.
ENTER
Press to select a highlighted menu item or confirm a changed setting.
14 | Crystal Series LCD Installation/Operation Manual |