CurtPalme.com Home Theater Forum

[milbennett88]

I’ve recently been working with a few CRT projectors and wanted to start a discussion on the best practices for maintaining them. These classic devices are known for their incredible image quality, but they require proper care to ensure longevity. What are some key tips for cleaning the lenses, adjusting focus, and ensuring the system is properly calibrated? I’d also appreciate any advice on how to troubleshoot common issues like color alignment or brightness problems.

<Bunch of Spam deleted By Kal>

[kal]

All of your questions can be answered through our guides here: http://www.curtpalme.com/TechTips.shtm

None of the items you mention however has anything to do with longevity, but with performance. CRT projectors have gotten to the age where they're starting to be be more and more unstable/problematic due to the age of the parts, especially components like electrolytic caps which dry out over time. Replacement can help but this requires some knowledge of electronics/soldering.

Kal

[kal]

All of your questions can be answered through our guides here: http://www.curtpalme.com/TechTips.shtm

None of the items you mention however has anything to do with longevity, but with performance. CRT projectors have gotten to the age where they're starting to be be more and more unstable/problematic due to the age of the parts, especially components like electrolytic caps which dry out over time. Replacement can help but this requires some knowledge of electronics/soldering.

Kal

[Tim in Phoenix]

Guys


Lenses are acrylic, so easily scratched. Best approach is compressed air or cleaning fluid on a microfiber cloth for smudges.

[kal]

Lens cleaning is explained in one of our guides that is available in the link I posted above. Direct link:

http://www.curtpalme.com/Lens_Cleaning.shtm

The first element (the lens that you'd clean on the outside) is typically acrylic as Tim mentioned and softer, and may have an anti-reflective surface. Typically best to never clean or touch it. Also not a good idea to use Be weary of compressed cans of air as they often spit out quite a bit of fluid and the compressed air is very cold.

Kal

[kal]

Lens cleaning is explained in one of our guides that is available in the link I posted above. Direct link:

http://www.curtpalme.com/Lens_Cleaning.shtm

The first element (the lens that you'd clean on the outside) is typically acrylic as Tim mentioned and softer, and may have an anti-reflective surface. Typically best to never clean or touch it. Also not a good idea to use Be weary of compressed cans of air as they often spit out quite a bit of fluid and the compressed air is very cold.

Kal

[kal]

... and there we go... Had my doubts this was a spammer with their generic questions. 24 hours after they posted their initial "generic" questions they edited their initial post with a bunch of spam junk with links which I've now deleted (along with their account). Get a life spammers!

Kal

[kal]

... and there we go... Had my doubts this was a spammer with their generic questions. 24 hours after they posted their initial "generic" questions they edited their initial post with a bunch of spam junk with links which I've now deleted (along with their account). Get a life spammers!

Kal

[virusc]

How was this worth it for the spammer? Small forum with little traffic and put in all the effort to make a account and make that post? I just don't get it.

[kal]

[kal]

[virusc]

Kal, does the software use AI or something? I mean it looked like a legitimate question that is specific of course to CRT projectors. Now that I reread it, it does seem like a AI generated post?

[kal]

No idea, but I would assume so. Not the case here but you can often take the content that was posted and Google it, and find it posted verbatim on a different website/forum.

Kal

[kal]

No idea, but I would assume so. Not the case here but you can often take the content that was posted and Google it, and find it posted verbatim on a different website/forum.

Kal