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vortex KLC-2018QS

Guest erwin84

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In limba engleza - service mode :

Factory mode adjustment

4.1 Enter factory mode adjustment

Using the remote control, press Menu button once first , then press PRE.CH (or named RECALL) button five times,and you can see manufacture menu on the LCD panel.

4.2 factory menu operation method

Press the channel +/- button to selection the sub menu of factory menu ( including F,E,UOCIII ,RGBTemp,Temp ) and press the VOL+ to enter the sub menu and setting the value.

4.3 exit the factory menu

Press the MUTE button again and again or turn off the TV, it can exit the factory menu.

4.4 AGC adjustment

In TV mode,Receive 60dB split field signal.Enter factory mode menu “UOCIII” item,press ”CHAN - ” to select “RF AGC” ,then use VOL+/- to adjust the item until the voltage of Pin 1 of N100 to be about 2.5V±0.2V,then noise wave of the picture point disappears.

4.5 White calibration adjustment

1 Receive black or white signal under AV or PC mode, adjusting brightness and contrast to set the brightness to 15Nit in dark area and 90 Nit in bright area.

2 Adjust white balance.Press “MENU” button once, then press “PRE.CH” five times to enter factory menu, select “Temp” Menu,


Red 0-100

Green 0-100

Blue 0-100

3 Adjusting chromaticity coordinates of black and white to fit the requirement (X=0.285,Y=0.293), or plug automatic calibration system to adjust white calibration automatically.

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