bubsnews
Joined: 08 Jun 2008 Posts: 15
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| Posted: Fri Oct 03, 2008 3:36 pm Post subject: Gain/Offset adjustment clarification needed. |
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I am getting advice that seems to conflict with the Guide, or at least are not addressed in the Guide.
My new projector, BenQ W5000, has a default red color of ~40%, with blue at 120%. According to the Guide, I should adjust the gain color controls (red and blue only) so that all 3 colors were as close to 100% as possible while metering a 80%IRE screen. There is no mention of adjusting the controls up or down, merely adjust to 100%.
My question is this, I'm getting advice from others that you should not adjust colors 'up' while adjusting gains. So, in my circumstances noted above, instead of adjusting red 'up', I should be adjusting both blue and green 'down' until all 3 colors are 100%. In conflict, the Guide suggests not to adjust green at all, only red and/or blue. I don't see how I could adjust blue down enough to pull red up from 40% (and I'm not completely convinced that my projector doesn't have a problem as 40% for red at default seems strange).
Thanks for any clarification,
George
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