PG-C20XE. Version 1.3 - Sharp Projector Handy Guide. Page 34

34

No.

Adjustment Items

Adjustment Conditions

Adjustment Procedures

15

Video white balance
adjustment

1. Feed the 32-step greyscale signal.
(VIDEO)
2. Select the following group, sub-
group and subjects.
Group : Adjust VIDEO Image
Sub-group: CXA2111R
Subject :
AMP-R-BLK (In R adjustment)
AMP-B-BLK (In B adjustment)

Adjust the setting to achieve the best colour
tone balance.

16

Automatic colour irregularity
correction

1. Apply the automatic colour
correction using the automatic colour
irregularity correction system.

Make sure that no remarkable uneven colour
remains on the screen.

17

Colour-related performance
checking

1. Feed the colour bar signal.

User adjustment:
Check the Colour and Tint settings.

18

Video-related performance
checking

1. Feed the monoscope pattern
signal.

User adjustment:
Check the performance relating to Contrast,
Brightness and Sharpness.

19

Audio-related performance
checking

1. Feed the audio signal.

User adjustment:
Check the sound volume performance.

20

RGB-related performance
checking

1. Feed the RGB signal.

User adjustment:
Check the performance relating to Contrast,
Brightness, Red, Blue, Clock, Phase, H-
POS, and V-POS.

21

DVD performance
checking

1. Receive the 480I signal.

User adjustment:
Check the performance relating to Contrast,
Brightness, Colour, Tint and Sharpness.

22

Thermistor
performance
checking

1. Heat the thermistor with a hair
dryer.

Make sure that the temperature is indicated.

23

Auto sync performance
checking

1. Feed the phase check pattern
signal.

In the VGA, SVGA, XGA, and SXGA modes,
make sure the Clock, Phase, H-Pos and V-
Pos settings can be automatically adjusted.

24

Keystone correction
performance checking

Make sure that the keystone distortion can
be corrected.

25

Lamp power changeover
performance checking

Make sure that the brightness can be
changed with the user lamp power control.

26

Delivery settings

Make the following settings.