5-5
A17FXUH EA
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 the [7] button on the set up remote
control unit is pressed, the display changes as
follows.
3. To cancel or to exit from the Purity Check Mode,
press [BACK/PP] button.
2. VCOM Adjustment
1. Operate the unit for more than 60 minutes.
2. Set the color analyzer at the zero point calibration
and bring the optical receptor pointing at the
center of the LCD-Panel.
Note:
The optical receptor must be set
perpendicularly to the LCD Panel surface.
3. Enter the service mode.
4. Press [3] button on the set up remote control unit.
5. Press [CH + or -] buttons on the set up remote
control unit so that the color analyzer value
becomes minimum.
6. To cancel or to exit from the VCOM Adjustment,
press [BACK/PP] button.
[7] button
Note:
When entering this mode, the default setting is White mode.
Purity Check Mode
[7] button
Red mode
Green mode
Blue mode
Black mode
[7] button
White mode
[7] button
[7] button
White 20% mode
[7] button
Test Point
Adj. Point
Screen
[CH + or -]
buttons
M. EQ.
Spec.
Color analyzer
See below
Figure
Color Analyzer
To avoid interference from ambient
light, this adjustment should be
performed in a dark room.
Perpendicularity
