Please Help to focus PJD7820HD

Forum dedicated to discussion and technical support centered around the LittleRP affordable, open source 3D resin printer.
[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
Nitros
Posts: 85
Joined: Fri Jul 01, 2016 7:27 am
[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

Please Help to focus PJD7820HD

Postby Nitros » Fri Sep 23, 2016 5:18 am

Hi All,

I desparate need your help, i got PJD7820HD as recommended projector but i have issue with the focus on the upper and side parts of the build plate how can i fix that?

Thanks

goopyplastic
Posts: 236
Joined: Sat Mar 29, 2014 6:16 pm
[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

Re: Please Help to focus PJD7820HD

Postby goopyplastic » Fri Oct 07, 2016 4:15 pm

This is the same projector as the P1500 / H6510BD and they have similar problems. There are some users who have said that shifting the optics helps.

Nitros
Posts: 85
Joined: Fri Jul 01, 2016 7:27 am
[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

Re: Please Help to focus PJD7820HD

Postby Nitros » Fri Oct 07, 2016 5:20 pm


Nitros
Posts: 85
Joined: Fri Jul 01, 2016 7:27 am
[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

Re: Please Help to focus PJD7820HD

Postby Nitros » Wed Nov 02, 2016 2:17 pm

Hi on which hole should I put it ? And the projector "eye" should be reflected right in the middle of the mirror?

goopyplastic
Posts: 236
Joined: Sat Mar 29, 2014 6:16 pm
[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

Re: Please Help to focus PJD7820HD

Postby goopyplastic » Wed Nov 02, 2016 10:29 pm

the furthest away of the 4 holes will help with focus. here is a thread on the focus issues I mentioned:

viewtopic.php?f=12&t=1400&start=10


[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