3D Printing Stack Exchange
3D Printing Stack Exchange

Questions tagged [lcd-screen]

24 questions
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1 answer

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

We are using the branch bugfix 2.0 and the first screen of Marlin is showing some horizontal lines, appearing to be broken. After 3 seconds, the boot screen appears and everything works normally. We have tried to disable the custom…
David Souza
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Ender 3 v2 X-axis home fails

I have a problem. I upgraded my Ender 3 v2 for direct drive and added CR Touch. Updated software to bugfix-JyersUI v2.0.1. Now if I turn on my printer first homing X-axis moves to the left clicks one time (usually clicks 2 times) to endstop and…
Martin
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Anet A8 Clone LCD not working after flash

My Alfawise EX8 (Anet A8 Clone) had an issue, so I flashed the firmware provided on the GearBest page. After the flash the LCD is no longer doing anything and I can't really identify the LCD to confirm whether the correct one is selected in…
Ollie
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Why don't LCD printers use subpixels in color panels?

The LCD resin printers I've looked at have pretty standard resolutions like for a smartphone and I understand they use the same technology. However, color LCD screens have three RGB sub-pixels for each color pixel. Check for example this magnified…
Nobody
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Configuring HD44780 LCD with I2C backpack in Marlin

I'm making a custom control board based on an ESP32, and I'm currently stuck at trying to configure a 16x2 LCD in Marlin. In Configuration.h, there's an option for a "Generic LCM1602 LCD adapter", which I've commented out. However, after searching…
CryptoAlgorithm
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How exactly can a 720P DLP print at a higher resolution than a 2k LCD?

I'm still confused on this. The Anycubic Photon Ultra is coming out soon, and it features an internal 720p Projector. The 720p resolution seems like a far cry from a 2k LCD (1280×720 vs. 2560x1440). Despite having 4x as many pixels, many articles…
tuskiomi
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Format SD Card on Mac to update LCD screen on CR-10S Pro

I want to update the LCD screen on my CR-10S Pro. I've been following the procedure on Teaching Tech and formatting the SD card to FAT32, but the screen either shows the loading screen as normal or doesn't transfer anything. How can I update the…
Bamboo
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Screen protector for Elegoo Saturn?

Can I cut down an iPad screen protector and stick it over the top of my Elegoo Saturn to protect the LCD from scratches or resin leaks\drips? Or will this harm printing? Additional information A resin printer has an LCD screen underneath the resin…
Aaargh Zombies
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Ender 5 Plus manual screen temperature adjustment

I want to get my Ender 5 plus to print at 300 °C. As such, I've edited the firmware and increased the HEATER_0_MAXTEMP to 315 °C. In my slicer, I can slice and print at 300 °C, however, I cannot manually adjust the temperature on the LCD screen past…
Ender5Plus
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How to enable Z-offset on MKS TFT28 V4.0

I am trying to enable Z-offset on MKS MKS TFT28 V4.0 touch screen but I couldn't for some reason. This is the code that I have uploaded to the Screen firmware in which you can see that I have enabled the babystepping function: #the color of screen…
Rayan
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Z-step pulses too short (Marlin 2.0.x)

I was replacing a stepper driver on my Melzi 2.0 board with a A4988 Pololu module and for some reason, it won't cooperate with Marlin. For reference, I'm using a Melzi 2.0 TRONXY with a ZONESTAR-style 5-button LCD. This LCD may be related to my…
malachik
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Connecting (Anet A8) 2004 display to MKS GEN L V2.0

Although it seems this question has been answered before Connecting (Anet A8) 2004 display to MKS GEN L this one differs because the v2.0 board has no obvious AUX-2 connector. So the question is, how can I connect the Anet A8 LCD Panel (with…
Aviator
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12864 LCD image not centered?

Just flashed my Ender 5 Plus with the TH3D firmware so I could add an 12864... started a print and then a few minutes later I notice this on the LCD! How would I fix this?
Rahman
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Ender 3 display stopped working, how to test if need to replace

My Ender 3 LCD display was working ok, I went to turn it on recently but is not showing any signal of life anymore... I have tried unplugging and plugging again, is there a way to test if the screen still works? What is the issue? Or should I just…
manuelBetancurt
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Attach LCD to VAT

I began build LCD printer and I want make some modifications. What if I will place LCD below VAT? Will the display break when printing? what are the risks? I seen a lot of printers and all of them use PP material for VAT bottom and attach with a lot…
Azizxon Eshonxonov
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