Insignia NS-LCD37HD-09, Руководство по обслуживанию

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third level be (272, 278). Adjust R GAIN, B GAIN, R OFF and B OFF repeatedly until the value of
the two levels gray-scale are (272, 278) then press MENU return to the previous menu or press
SAVE TO EEPROM to store the value.
Check if the color temperature of NORMAL and WARM is up to the mustard, if not, adjust
R-GAIN/B-GAIN/R-OFF/B-OFF till accord with the requirement.
3.2.2.2 DTV channel adjustment (same for HDMI)
Input 26-channel signal to the TV AIR, enter the factory menu “Color Temp”, set “Color Mode” to
COOL, 11-gray scale will display, fixed G GAIN, adjust R GAIN, B GAIN to let the color coordinate of
the ninth level be (272, 278); fixed G OFF, adjust R OFF, B OFF to let the color coordinate of the
third level be (272, 278) then press MENU return to the previous menu or press SAVE TO EEPROM
to store the value.
Check if the color temperature of NORMAL and WARM is up to the mustard, if not, adjust R GAIN/ B
GAIN/R OFF/B OFF till accord with the requirement.
3.2.2.3 YPbPr channel adjustment
Input 1920*1080I/60Hz 8-level gray scale signal of VG848 to YPbPr, enter the factory menu “Color
Temp”, set “Color Mode” to COOL, fixed G GAIN, adjust R GAIN, B GAIN to let the color coordinate
of the seventh level be (272, 278); fixed G OFF, adjust R OFF, B OFF to let the color coordinate of
the second level be (272, 278). Adjust R GAIN, B GAIN, R OFF and B OFF repeatedly until the
value of the two levels gray-scale are (272, 278) then press MENU return to the previous menu or
press SAVE TO EEPROM to store the value.
Check if the color temperature of NORMAL and WARM is up to the mustard, if not, adjust R GAIN/ B
GAIN/R OFF/B OFF till accord with the requirement.
3.2.2.4 VGA channel adjustment
Input 800*600/60Hz 8-level gray scale signal of VG848 to VGA, enter the factory menu “Color
Temp”, set “Color Mode” to COOL, fixed G GAIN, adjust R GAIN, B GAIN to let the color coordinate
of the seventh level be (272, 278); fixed G OFF, adjust R OFF, B OFF to let the color coordinate of
the second level be (272, 278). Adjust R GAIN, B GAIN, R OFF and B OFF repeatedly until the
value of the two levels gray-scale are (272, 278) then press MENU return to the previous menu or
press SAVE TO EEPROM to store the value.
Check if the color temperature of NORMAL and WARM is up to the mustard, if not, adjust R GAIN/ B
GAIN/R OFF/B OFF till accord with the requirement.
4 Performance check
4.1 TV function
Connect RF terminal with central signal source, enter CHANNEL menu and perform auto search,
check if there are channels be skipped. Check the speaker and the picture. Especially notice that
the single should include NTSC and ATSC.
4.2 AV/S-Video terminals
Input AV/S signal, check if the picture and sound is normal.
4.3 YPbPr/YCbCr terminal
Input YUV signal (VG848 signal), separately input the signal of table1 and check if the display and
sound is normal.