Emerson LC320EM8 Service Manual

5-2 A71F0EA
1. Purity Check Mode
This mode cycles through full-screen displays of red,
green, blue, and white to check for non-active pixels.
1. Enter the Service mode.
2. Each time pressing [7] button on the service
remote control unit, the display changes as
follows.
2. VCOM Adjustment
*This adjustment is required when reparing T-CON
CBA.
Note: Use the service remote control unit
1. Operate the unit for more than 20 minutes.
2. Set the color analyzer and bring the optical
receptor to the center on the LCD-Panel surface
after zero point calibration as shown above.
Note: The optical receptor must be set
perpendicularly to the LCD Panel surface.
3. Enter the Service mode.
4. Press [3] button on the remote control unit.
5. Press [CH. o / p] buttons on the remote control
unit so that the color analyzer value becomes
minimum.
[7] button
Note:
When entering this mode, the default setting is White mode.
Purity Check Mode
[7] button
Red mode
Green mode
Blue mode
White mode
[7] button
[7] button
Test Point Adj. Point
Screen
[CH. o/p]
buttons
M. EQ. Spec.
Color analyzer
See below
Figure
Color Analyzer
It carries out in a darkroom.
L = 3 cm
Perpendicularity

Emerson LC320EM8 Specifications

General

Brand	Emerson
Model	LC320EM8
Category	LCD TV
Language	English