Service manual

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3. Front Panel Function Control Description

Front Panel Hardware Controls

Power Switch (Front Head) Power Control, soft Power Switch.

Power LED (Front Head) Green – ON

Orange – Active Off

Dark = Soft Power Switch OFF

Front Panel Controls (Head)

[;X] [ 1 ] [▼] [▲] [ 2 ] [

]

[

] Power

[ 1 ] BUTTON 1

[ 2 ] Button 2

[▲] UP ARROW BUTTON

[▼] DOWN ARROW BUTTON

[; X] Audio Mute on/off

Note: Power Button, Button 1 and Button 2 and Mute Button must be

one-shot logic operation. (i.e. there should be no cycling)

Reaction Time OSD must fully appear within 0.5s after pushing Button 1

Short Cuts Function from the button(s)

[1] Main Menu

[2] Input toggle (Analog or Digital)

[▼] or [▲]

To immediately activate Contrast menu. It should be change to Brightness OSD by

push button [2]

[▼] + [▲] Recall both of Contrast and Brightness to default

[1] + [2] Toggle 720x400 and 640x400 mode when input 720x400 or 640x400 mode

[1] + [▼] + [▲] White Balance. (Not shown on user’s guide)

[1] + [▼] Power Lock

[1] + [▲] OSD Lock

[;X] Audio Mute on /off

Remark : All the short cuts function are only available while OSD off