4 votes

Ender 2 LCD replacement

Not easily. Some folks have been messing with both 2 and 3 LCDs and based on their posts, the pinout is different between the two. Ender 2 display pinout from when one GuzLightyear figured it out for ...
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  • 224
3 votes

Can I safely look at my Resin printer screen while it's printing?

Your printer has a cover that blocks UV light from getting into the resin vat, but also prevents it from damaging your eyes. There should be sufficient illumination passing through that filtering for ...
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3 votes

The first screen of Marlin 2.0 is showing some horizontal lines, appearing to be broken

Something is causing your screen to get signals to display that before your board properly takes it over after 3 seconds. It is an oddly repetitive pattern. If it is software, you should not see it ...
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  • 31
2 votes

Anet A8 Clone LCD not working after flash

According to the link to the fork of Marlin you need to be sure that a bootloader is present before flashing, see pins_MELZI_WYH.h: /** * Melzi (WYH) pin assignments * * The WYH-128 board needs a ...
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  • 31k
2 votes

Ender 3 display stopped working, how to test if need to replace

Can you tell if the fans are turning on for your Ender 3? If not then the problem may be with your power supply or main board. If you can hear your power supply is on (listen for the fan near where ...
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2 votes

Ender 3 display stopped working, how to test if need to replace

This is hard to answer, it depends on your skills if you can can repair it or not. As you haven't changed the firmware, it is unlikely that this is a software issue. If the display doesn't light up, ...
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  • 31k
2 votes
Accepted

How exactly can a 720P DLP print at a higher resolution than a 2k LCD?

How can a digital camera produce images several times the resolution of the sensor? They move the sensor and overlay multiple exposures. Optically or physically moving the DLP chip or its projected ...
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  • 1,536
1 vote

12864 LCD image not centered?

There seems to be an issue with these cheap controllers with the timing. With reference to the next reported issues: https://github.com/MarlinFirmware/Marlin/issues/5703 https://github.com/...
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  • 667
1 vote
Accepted

LCD/DLP resin curing system

It's almost always what you call system 2: The LCD screen is acting as a "mask" for the UV backlight, which is a strong bulb under it. This also is the reason that the screen degrades over ...
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  • 19.5k
1 vote

Format SD Card on Mac to update LCD screen on CR-10S Pro

On a Mac it is easy enough to format an SD card to FAT32 using diskutils, but this doesn't do it quite properly. Many resources state that for devices like the LCD on the CR10s Pro, the SD card must ...
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  • 121
1 vote

Screen protector for Elegoo Saturn?

The primary consideration you'd have by adding a screen protector is that you've added distance between the LCD panel and your build plate. Currently, the FEP film is in contact with the LCD panel. By ...
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1 vote

Z-step pulses too short (Marlin 2.0.x)

By avoiding pin 3 entirely, the Z-axis steppers have started to move correctly. My bed heater went out a while ago, so I redefined the connections in Marlin to use that pin (pin 12) as the Z-step pin, ...
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1 vote
Accepted

Attach LCD to VAT

The way you're thinking about using the LCD directly on the bottom of resin vat and cure the resin is a good idea, but there are several problems that I will focus on the main. as mentioned by @Trish ...
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  • 26
1 vote

Attach LCD to VAT

SLA printers have basically 2 expendable parts: The UV light source is only good for so long before it degrades and breaks. The LCD will become blind over time. The vat's lower surface - the build ...
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  • 19.5k
1 vote

Anet A8 Clone LCD not working after flash

I know this is a closed and already answered question, but for anybody having an Alfawise EX8 and wanting to update the firmware, I've changed some things in the Marlin bugfix-1.1.x version, so that ...
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1 vote

LCD for SLA 3D printer resin curing

Hmm I seen videos off people pealing filters off of lcd screens to let uv pass through. I believe the sharp unit maybe popular because not all lcds have square pixels and have poor pixel alignment ...
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1 vote

Why don't LCD printers use subpixels in color panels?

If what Thomas Sanladerer states is correct, the Mars 2 Pro (monochrome LCD, no color filter) has a layer time approximately 1/3 as long as the Mars/Pro printers (where color LCDs are used): ...
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  • 3,806

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