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Figure 4 - Processor front panel
①
LCD display -
display menu and current information.
②
Menu Operation Key -
The menu operation key area includes MENU "Menu Key" OK
"Confirm Key" GO "Navigation Key" ESC "Back Key" and knob "Confirm and
Adjustment". The following is about the meaning and use of each button:
●
MENU button,
menu button, enter the main menu;
●
OK button,
press to confirm;
●
GO button,
press to enter navigation mode;
●
ESC key,
menu exit key, or return to previous menu.
●
Knob,
press the OK button, enter the menu or the next menu key, confirm the function.
Rotate right and left to + "plus" - "minus" operation, you can adjust the menu position or
adjust the parameter value becomes smaller.
③
input selection -
in the INPUT button area, contains all 4-channel input switching
keys, test patterns, screen freeze, black, VGA automatic calibration function keys. The
key area of the keypad lights have three states, namely:
Button indicator blinking slowly:
blinking interval is about 1 second, and has been
blinking, indicating that when the channel is switched no signal.
The button light blinks quickly:
When the button is pressed, the button blinks for about
0.3 seconds indicating that the device is detecting and decoding the input video.
The button light is steady:
it indicates that the current channel signal is connected
normally or the current function is working. The following is a detailed description of the
functions of each key in the input keypad
Figure 5 - INPUT keypad
● CVBS composite video switch button.
●
VGA key,
VGA input switch key and automatic calibration key. When the input channel
is VGA, press the VGA key repeatedly, the video processor will correct the current VGA
channel, so that the screen output is normal.
●
DVI and HDMI keys,
respectively corresponding to the rear panel DVI, HDMI video
input interface.
④
function key area -
the function key area contains the screen display mode, the
default call, picture in picture and switch the effect of the operation keys to quickly
