![background image](http://html.mh-extra.com/html/barco/hdq-2k40/hdq-2k40_user-manual_474158131.webp)
10. Image
Image 10-40
Image settings, input balance
Image 10-41
Input balance, white balance
3. Press
ENTER
to select.
4. Do you want to use an internally generated test pattern ?
If yes, use the
▲
or
▼
key to select
Adjustment Pattern
and press
ENTER
to toggle between [on] and [off]
If no, select a white pattern (or gray scale as alternative).
5. Use the
▲
or
▼
key to select
White balance red
.
6. Adjust the red white level (gain) on a minimal value
7. Use the
▲
or
▼
key to select
White balance blue
and adjust the blue white level (gain) on a minimal value.
Note:
This minimal value is not necessary , provided that the 2 other colors are not in
fl
uencing too much the color to be adjusted,
in fact the aim is to minimize the effect of the two other colors since there is a risk of reaching too soon the transition
(bright spots) due to the contribution of these two other colors signals.
8. Use the
▲
or
▼
key to select
White balance green
and adjust the Green white level (gain) until bright spots appear on the screen.
9. Use the
▲
or
▼
key to select
White balance blue
adjust the Blue white level (gain) until bright spots appear on the screen.
10.Use the
▲
or
▼
key to select
White balance red
adjust the Red white level (gain) until bright spots appear on the screen.
The projected image should now be noisy neutral gray.
How to adjust for an YUV signal
Use a gray bar test pattern
1. Turn the green black balance back to - 20.
2. Adjust the Red black balance until red dots are visible in the black bar.
3. Adjust the Blue black balance until blue dots are visible in the black bar.
4. Adjust the Green black balance until
fi
rst gray dots in the black bar (only in the black bar, the rest must be mid gray, except the
white bar).
5. If you see multiple or no white bars in stead of one, change white balance for green (higher or lower) until only one bar is visible.
10.3.8 Image settings, defaults
About the defaults
With the defaults button, all image settings for a speci
fi
c source are returned to the default values.
How to return to the defaults
1. Press
Menu
to activate the menus and select
Image
→
Image Settings
→
Defaults
.
R5905303 HDQ 2K40 02/03/2015
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Summary of Contents for HDQ--2K40
Page 1: ...HDQ 2K40 User and Installation manual R5905303 09 02 03 2015 ...
Page 4: ......
Page 10: ...Table of contents 6 R5905303 HDQ 2K40 02 03 2015 ...
Page 18: ...1 Safety 14 R5905303 HDQ 2K40 02 03 2015 ...
Page 54: ...4 Input Communication 50 R5905303 HDQ 2K40 02 03 2015 ...
Page 78: ...6 Getting started 74 R5905303 HDQ 2K40 02 03 2015 ...
Page 118: ...9 Input 114 R5905303 HDQ 2K40 02 03 2015 ...
Page 148: ...10 Image 144 R5905303 HDQ 2K40 02 03 2015 ...
Page 166: ...11 Layout 162 R5905303 HDQ 2K40 02 03 2015 ...
Page 176: ...12 Lamp 172 R5905303 HDQ 2K40 02 03 2015 ...
Page 302: ...15 Service 298 R5905303 HDQ 2K40 02 03 2015 ...
Page 318: ...17 Removal and installation of the projector covers 314 R5905303 HDQ 2K40 02 03 2015 ...
Page 322: ...A Specifications 318 R5905303 HDQ 2K40 02 03 2015 ...
Page 326: ...B Standard source files 322 R5905303 HDQ 2K40 02 03 2015 ...
Page 330: ...C DMX chart 326 R5905303 HDQ 2K40 02 03 2015 ...
Page 334: ...D Environmental information 330 R5905303 HDQ 2K40 02 03 2015 ...