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Author Topic: Sticks on white during format transitions
Paul Looker
Film Handler

Posts: 83
From: Pittsburgh, PA/United States
Registered: Sep 2009


 - posted 07-28-2015 07:16 PM      Profile for Paul Looker   Email Paul Looker   Send New Private Message       Edit/Delete Post 
We have an NEC900C. When switching between flat and scope, not every time but a lot, we will just get a dim white projected on the screen until we manually press the format preset button again at which point the picture pops on instantaneously. Any thoughts on what the problem could be?

And while I'm here we are having a problem in another auditorium with a small spot on the picture where the color doesn't quite match up. It's most noticeable when projecting all black, where it comes off slightly blue. Any thoughts on what that could be?

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Ken Lackner
Phenomenal Film Handler

Posts: 1907
From: Atlanta, GA, USA
Registered: Sep 2001


 - posted 07-28-2015 08:59 PM      Profile for Ken Lackner   Email Ken Lackner   Send New Private Message       Edit/Delete Post 
I don't know about your first problem. Hopefully someone here will.

As for the second, we need to know what equipment is involved in order to even begin to diagnose the issue. Is it also an NC900C projector, or is it a different model?

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Buck Wilson
Jedi Master Film Handler

Posts: 894
From: St. Joseph MO, USA
Registered: Sep 2010


 - posted 07-28-2015 11:36 PM      Profile for Buck Wilson   Email Buck Wilson   Send New Private Message       Edit/Delete Post 
Is the "dim white" a static of sorts? We get that slightly more than occasionally with our NECs on format changes.... I think its something to do with 3d?

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Paul Looker
Film Handler

Posts: 83
From: Pittsburgh, PA/United States
Registered: Sep 2009


 - posted 07-29-2015 01:42 AM      Profile for Paul Looker   Email Paul Looker   Send New Private Message       Edit/Delete Post 
I wouldn't call it static. Don't do 3D in there. And the second problem is also an NEC NC900C

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Marco Giustini
Film God

Posts: 2713
From: Reading, UK
Registered: Nov 2007


 - posted 07-29-2015 04:45 AM      Profile for Marco Giustini   Email Marco Giustini   Send New Private Message       Edit/Delete Post 
It's the known grey issue, you need to upgrade your software. What version are you using?

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Carsten Kurz
Film God

Posts: 4340
From: Cologne, NRW, Germany
Registered: Aug 2009


 - posted 07-29-2015 05:23 AM      Profile for Carsten Kurz   Email Carsten Kurz   Send New Private Message       Edit/Delete Post 
'Grey pattern' issue. Introduced by a recent firmware update, and solved by the latest firmware update:

http://www.film-tech.com/cgi-bin/ubb/ultimatebb.cgi?ubb=get_topic;f=16;t=002089

The other thing is probably a stuck pixel on the blue panel. Not nice, but it could be worse. Could also be a dust particle or something, one would need to take a more closer look to find out.

- Carsten

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