PG-MB60X. Version 1.2 - Sharp Projector Handy Guide. Page 31

31

No.

Adjustment Items

Adjustment Conditions

Adjustment Procedures

18

RGB white balance
adjustment

1. Send grey pattern signals with 50%
of amplitude level of XGA60Hz.
2. Select the following group and
subjects.
Group : DLP
Subject : R-Contrast / B-Contrast

1. Adjust the R-Contrast and B-Contrast so
that the following values for chroma are
obtained:
x value: 290 ± 5
y value: 310 ± 5

19

SRGB white balance
adjustment

1. Send grey pattern signals with 50%
of amplitude level of XGA60Hz.
2. Select the following group and
subjects.
Group : DLP
Subject : S-G-Contrast / S-B-Contrast

1. Adjust the S-G-Contrast and S-B-Contrast
so that the following values for chroma
(6500K) are
obtained:
x value: 313 ± 5
y value: 329 ± 5

20

Adjustment of DVD colour
saturation

1. Select the following group and
subject.
Group : DVD
Subject : Color

1. Check the fixed value.
Color : 15

21

Adjustment of
DLP voltage 

1. Read voltage rank of DLP
description.
2. Set the switch corresponding to the
rank which has been read. (on the
formatter PWB)

1. Carry out adjustment when DLP chip has
been replaced or combination of chip and
formatter has been changed.
2. Rank: B C D E
Setting value: 1 2 3 4

22

Confirmation and re-
adjustment of white balance

1. RGB Input, sRGB Input, DTV Input,
DVD Input, VIDEO Input

Check that there is no deviation of white
balance with the monitor.

23

Auto keystone initialisation

1. Select the following group and
subjects.
Group : LINE
Subject : Calibration

1. Place the unit on the level surface, and
adjust to 1 from 0.
2. Check that the K-Sensor value is 0 ± 3
and that the keystone is caused by inclining
the unit.

24

Adjustment of DLP
Brightness

1. Select the following group and
subject.
Group : DLP
Subject : R-Bright / G-Bright / B-Bright

1. Check the fixed value.
Fixed value : 32

25

Confirmation of off-timer
operation

1. Select the following group and
subjects.
Group :LAMP
Subject : OFF

1. Select OFF from the process mode.
Make sure the off-timer starts with 5 minutes
onscreen and count one minute in one
second. And then indication is 0 minute, the
power supply of the set is cut off.

26

Confirmation of thermistor
operation

1. Heat the thermistor by dryer.

1. Confirm that the temperature is displayed.

27

Automatic sync operation

1. Receive the phase checking
pattern signal.

1. Confirm that Clock, Phase, H-POS and V-
POS can be automatically adjusted in the
VGA/S-VGA/XGA mode.

28

Confirmation of USB
operation

Connect the set to a personal
computer by USB cable.

Using the remote controller, make sure that
feed and return operations are effective on
the display of the personal computer.

24

Factory settings

1. 

Make the following settings.