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Jelle Buyckx
(@jelle-buyckx)
Member
Need help with LCD-screen

I recently bought a MK3 s+ kit and assambled it. It works fine but as I have a visual disablity the screen is to small for me to be able to see it. Are there some options (maybe third party) solutions to add a bigger screen?

Posted : 17/05/2023 4:19 pm
Diem
 Diem
(@diem)
Illustrious Member

How much magnification do you need or is it a contrast issue?

My first thought would be to make a frame to prop a tablet in front of the screen with the camera in line to display an enlarged view.  Other variants with webcams should work too.

It *might* be possible to fit an alternative screen but this very much depends on your personal requirements.

Prusa Support may know if this has been done before.

For support: Log into your Eshop account, navigate to Company, click Contact Us and 24/7 live Chat is one of the options.

Cheerio,

Cheerio,

Posted : 18/05/2023 3:40 pm
richnormand
(@richnormand)
Estimable Member
RE: Need help with LCD-screen

I share you issues....

Have you considered a Fresnel plastic lens to put in front of the screen?

Much like this:

https://www.amazon.ca/Phone-Screen-Magnifier-Amplifier-Collapsible/dp/B07STX2864

They are available in many sizes. Some are thin flexible plastic films that can be cut to size. It is also easy to flip out of the way.

You could also 3d print a customized holder for it.

Cheers

REPAIR, RENEW, REUSE, RECYCLE, REBUILD, REDUCE, RECOVER, REPURPOSE, RESTORE

Posted : 18/05/2023 4:57 pm
richnormand
(@richnormand)
Estimable Member
RE: Need help with LCD-screen

Just had a look at the schematics. Looks like a standard multiplexing scheme to drive the display. If so there should be larger compatible screens available.

Minor wiring changes might be needed depending to the exact screen chosen.

Give me some time to look at the possibilities.

 

Note that the resolution will not change, you will just have a bigger screen with bigger blocks/pixel.

 

REPAIR, RENEW, REUSE, RECYCLE, REBUILD, REDUCE, RECOVER, REPURPOSE, RESTORE

Posted : 18/05/2023 5:05 pm
richnormand
(@richnormand)
Estimable Member
RE: Need help with LCD-screen

Another possibility as shown here:

https://scottmudge.gumroad.com/l/5inMK3TouchScreenUpgrade

using octoprint with a standard touch screen display in addition to the LCD.

 

REPAIR, RENEW, REUSE, RECYCLE, REBUILD, REDUCE, RECOVER, REPURPOSE, RESTORE

Posted : 19/05/2023 5:09 pm
SpectraV3i
(@spectrav3i)
New Member
RE:

I didnt see any instructions for that. I looked at that.

Posted by: @richnormand

Another possibility as shown here:

https://scottmudge.gumroad.com/l/5inMK3TouchScreenUpgrade

using octoprint with a standard touch screen display in addition to the LCD.

 

 

Posted : 20/05/2023 3:29 pm
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