Search found 3 matches

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by Maniac
Wed Apr 20, 2016 3:31 pm
Forum: Hardware
Topic: Projector fails after a few minutes since UV filter removal
Replies: 2
Views: 10106

Re: Projector fails after a few minutes since UV filter removal

I've found the cause. It was not the lamp driver.

The color wheel has a small opto unit near it to control the color wheel. There was a lot of dust on this opical sensor, after removing the dust the projector is working fine again.
by Maniac
Tue Apr 19, 2016 7:34 am
Forum: Hardware
Topic: Projector fails after a few minutes since UV filter removal
Replies: 2
Views: 10106

Re: Projector fails after a few minutes since UV filter removal

After inserting the UV filter back again the issue persists, so it seems it is not caused by the UV filter. After searching a lot I found some reports that the lamp driver board is often failing on this projector, the only solution I've found so far is to replace it. But there is no shop were I coul...
by Maniac
Mon Apr 18, 2016 12:27 pm
Forum: Hardware
Topic: Projector fails after a few minutes since UV filter removal
Replies: 2
Views: 10106

Projector fails after a few minutes since UV filter removal

Hi, I'm currently building my first SLA printer. For this I got a Optoma HD70 DLP projector with a broken color wheel. Unmodded I was not able to cure FTD standard resin in a good time (>20-30 seconds per layer). So I decided to remove the UV filter. After the removal the projector shuts itself down...
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/twig/twig/lib/Twig/Extension/Core.php on line 1266: count(): Parameter must be an array or an object that implements Countable

[phpBB Debug] PHP Warning: in file [ROOT]/vendor/twig/twig/lib/Twig/Extension/Core.php on line 1266: count(): Parameter must be an array or an object that implements Countable