TCL AT2127 User Manual

③ Use a color analyzer to measure the white side of the screen. By changing the
value of GD, BD, set the reading of the color analyzer to X=285, Y=295.
④ Separately set the brightness and contrast from min. to max., repeat the step 2 and
3 until the reading of the color analyzer is correct.
3)Alignment of warm color temperature
①Change Color Temperature to warm status
②Use a color analyzer to measure the black side of the screen. By changing the value
of RC-W, GC-W and BC-W, set the reading of the color analyzer to X=294, Y=303.
③Use a color analyzer to measure the white side of the screen. By changing the value
of GD-W, BD-W set the reading of the color analyzer to X=294, Y=303.
④Separately set the brightness and contrast from min. to max., repeat the step 2 and 3
until the reading of the color analyzer is correct.
4)Alignment of cold color temperature
①Change Color Temperature to cold status
②Use a color analyzer to measure the black side of the screen. By changing the value
of RC-C, GC-C BC-C , set the reading of the color analyzer to X=279, Y=286.
③Use a color analyzer to measure the white side of the screen. By changing the value
of GD-C, BD-C, set the reading of the color analyzer to X=279, Y=286.
④Separately set the brightness and contrast from min. to max., repeat the step 2 and 3
until the reading of the color analyzer is correct
Note: Provided the production line is equipped with the self- White balance
adjusting equipment, white balance of M123A chassis can be adjusted automatically
as following: Press “I
2
C BUS” button under factory mode, the TV set will adjust
automatically.
6. Adjustment of Sub-brightness,
① Apply the Grey-scale/Color bar (NTSC signal) to the AV input, in normal status.
② Select BRTC to adjust the sub-brightness, until that the 2
nd
dark bar of 8 level
Grey scale just can be seen.
7. PAL picture geometric adjustment
menu 3
HPOS6/HPOS5（HZ horizontal center of 60/50 HZ Source）
Menu 2
HIGH6/HIGH5(vertical amplitude)
VCEN5/VCEN6(position of vertical center)
VP60/VP50（vertical position）
VLIN6/VLIN5（vertical linearity）
VSC6/VSC5（V-S Correction）
8 initialization
press sound-effect under factory mode, the set will initialize, until “OK” appears
on the screen which means the initialization is finished. After initialization, the set
will quit factory mode automatically.

TCL AT2127 Specifications

General

Brand	TCL
Model	AT2127
Category	TV
Language	English