Parts Name and Functions |
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Control Panel |
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| 9 |
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| 11 |
| 10 |
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| OFF | ON |
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| Button Location |
EXIT |
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| INPUT | MUTE |
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8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 |
POWER button ( |
| ) | EXIT button |
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Switches the power on/off. See also page 18. | Activates the OSD menu when the OSD menu is | ||
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| Acts as EXIT button to move to previous menu with OSD |
MUTE button | menu. | ||
Switches the audio mute ON/OFF.
INPUT button
Acts as SET button with OSD menu.
(Toggle switches between [RGB1], [RGB2], [RGB3], [DVD/HD], [VIDEO<S>] and [VIDEO] .)
PLUS (+) button
Acts as (+) button to increase the adjustment with OSD menu. Increase the audio output level when the OSD menu is turned off.
Remote control sensor and Power indicator
Receives the signal from the remote control (when using the wireless remote control). See also page 9.
Glows green when the LCD monitor is in active and glows red when the LCD is in POWER OFF mode. When the LCD is in power save mode, it will glow both green and red. When SCHEDULE is enabled, it willl blink green and glow red. See page 19. In the case of where a failure is detected, it will blink red.
MINUS (-) button
Acts as
UP (
) button
Activates the OSD menu when the OSD menu is
Acts as 
button to move the highlighted area up to select the adjustment with OSD menu.
Main Power Switch (LDT371V)
Main Power Switch (LDT321V)
On/Off Switch to turn main power on/off.
NOTE: Control Key Lock Mode
This control completely locks out access to all Control Key functions. To activate the control key lock function, press both of “
“ and “
“ and hold down simultaneously for more than 3 seconds. To resume back to user mode, press both of “
“ and “
“ and hold simultaneously for three (3) seconds.
DOWN (
) button
Activates the OSD menu when the OSD menu is
Acts as 
button to move the highlighted area down to select the adjustment with OSD menu.