TO ENTER SERVICE MODE
- Press “INPUT”, “2”, “5”, ”8” and “0” one by one to enter level-one factory menu.
- Press “▲” and “▼” to move the cursor to the adjustment page of the level-one factory menu then press “ENTER” or “►”to enter.
- Press “▲” and “▼” to move the cursor up and down.
- When the cursor move to a certain adjust item, press “◄” and “► “ to adjust value.
- Press “MENU” to exit to the previous factory menu.
- Press “EXIT” to exit the factory menu.
- After exit the factory menu, press “SLEEP” to enter the factory menu again as long as power on.
“Power on mode” item of “Other
setting” menu: on= turn on; off =standby; memory=memory function of turn on.
WHITE BALANCE ADJUSTMENT
Before adjustment, the unit should
keep working for over 30 minutes to be in a stable status. Use BBY channel of
CA210 and only adjust the color temperature of 9300K(COOL). In order to make
sure the color temperatures of 8000K and 6500K are up to the master, please
keep the color
temperature of light level be
X=285±2 Y=293±2 and the low level be X=285±5 Y=293±5 when adjusting.
VD AGC Gain correction: select the 21 channel in
AIR mode, enter factory menu VD AGC Setting and select VD AGC Gain, press “►”
till display “OK”, then press “MENU” to return to the previous menu.
White balance adjustment: enter the
factory menu Color Temp, set Color Mode to Cool first, a 11-step gray scale
picture will appear, fix Gain Green, adjust Gain Red, Gain Blue to let the
color coordinate of the ninth level to be (285, 293); fix Offset Green, adjust
Offset Red, Offset Blue to let the color coordinate of the third level to be
(285, 293). Adjust Gain Red, Gain Blue, Offset Red and Offset Blue repeatedly
until the value of the two levels gray scale are (285, 293) then press MENU to
return to the previous menu or press Save to EEPROM to store the value.
DTV ADJUSTMENT [SAME FOR HDMI]
Select the 26 channel in AIR mode, enter the
factory menu Color Temp, set Color Mode to Cool first, a 11-step gray scale
picture will appear, fix Gain Green, adjust Gain Red, Gain Blue to let the
color coordinate of the ninth level to be (285, 293); fix Offset Green, adjust
Offset Red, Offset Blue to let the color coordinate of the third level to be
(285, 293). then press MENU to return to the previous menu or press Save to
EEPROM to store the value. Check if the
color temperatures of Normal and Warm are up to the mustard, if not, adjust
Gain Red, Gain Blue, Offset Red and Offset Blue till they are accord with the
requirement.
YPbPr adjustment
ADC correction: Input 480i/60Hz signal of 75%
color bar and gray scale to YPbPr (VG848 Timing 968, Pattern 918), enter the
factory menu ADC Setting and perform ADC Auto.
White balance adjustment: input
1920x1080I/60Hz of 8-level gray scale signal to YPbPr from VG848 YPbPr channel,
enter the factory menu Color Temp, set Color Mode to Cool first, fix Gain
Green, adjust Gain Red, Gain Blue to let the color coordinate of the seventh
level to be (285, 293); fix Offset Green, adjust Offset Red, Offset Blue to let
the color coordinate of the second level to be (285, 293). Adjust Gain Red,
Gain Blue, Offset Red and Offset Blue repeatedly until the value of the two
levels gray scale are (285, 293) then press MENU to return to the previous menu
or press Save to EEPROM to store the value.
Check
if the color temperatures of Normal and Warm are up to the mustard, if not,
adjust Gain Red, Gain Blue, Offset Red and Offset Blue till they are accord
with the requirement.
VGA adjustment.
ADC correction: Input VESA
800x600/60Hz signal of chess to VGA (VG848 Timing 854, Pattern 914), enter the
user menu ADVANCED and perform AUTO to display the whole picture, enter the
factory menu ADC setting and perform ADC Auto to correct ADC.
White balance adjustment: input
800x600I/60Hz of 8-level gray scale signal to VGA from VG848 VGA channel, enter
the factory menu Color Temp, set Color Mode to Cool first, fix Gain Green,
adjust Gain Red, Gain Blue to let the color coordinate of the seventh level to
be (285, 293); fix Offset Green, adjust Offset Red, Offset Blue to let the
color coordinate of the second level to be (285, 293). Adjust Gain Red, Gain
Blue, Offset Red and Offset Blue repeatedly until the value of the two levels
gray scale are (285, 293) then press MENU to return to the previous menu or
press Save to EEPROM to store the value.
Check
if the color temperatures of Normal and Warm are up to the mustard, if not,
adjust Gain Red, Gain Blue, Offset Red and Offset Blue till they are accord
with the requirement.