![background image](http://html1.mh-extra.com/html/barco/icon-h250/icon-h250_owners-manual_3842195080.webp)
7. Advanced
An alternative to a full screen White/black pattern is the standard gray scale pattern, the white bar will be used
for white balance and the black bar for black balance.
Image 7-39
It is not necessary to adjust the black balance. Its value is automatically set to an optimal value (512).
Performing White input balance
1. Select a black pattern (or gray scale as alternative)
2. Press
MENU
to activate the Tool bar
3. Press
→
to select the
Image
item
4. Press
↓
to Pull down the
Image
menu
5. Use
↑
or
↓
to select
Input balance
6. Press
→
to pull down the menu
7. Use
↓
or
↑
to select
White balance
Image 7-40
8. Adjust the red white level (gain) on a minimal value
Image 7-41
9. 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 influencing 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.
74
R5976992 ICON H250/400 13/12/2006
Summary of Contents for iCon H250
Page 1: ...iCon H250 400 Owners manual Preliminary R9010510 R9010500 R5976992 0A 13 12 2006...
Page 10: ...Table of contents 4 R5976992 ICON H250 400 13 12 2006...
Page 34: ...5 Connections 28 R5976992 ICON H250 400 13 12 2006...
Page 60: ...6 Setup 54 R5976992 ICON H250 400 13 12 2006...
Page 103: ...7 Advanced Image 7 84 R5976992 ICON H250 400 13 12 2006 97...
Page 130: ...8 Network centric operations 124 R5976992 ICON H250 400 13 12 2006...
Page 144: ...11 SNMP services 138 R5976992 ICON H250 400 13 12 2006...
Page 146: ...12 Maintenance 140 R5976992 ICON H250 400 13 12 2006...
Page 152: ...13 Image files 146 R5976992 ICON H250 400 13 12 2006...