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Questions tagged [lcd-screen]

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Resin printer screen damage?

After an incident that caused a hole in the FEP and resin leakage, the screen now gives the same dark right side for all 3 test patterns. You can faintly see it split into 3 other sections but not as ...
Rahman's user avatar
  • 49
0 votes
0 answers
64 views

Is there a way to read the printer LCD screen into OctoPi?

Is there a way to 'read' the LCD screen from a 3D printer as is, using a Raspberry Pi? I'd like to connect the printers LCD screen to my Raspberry Pi to be able to view the screen as is, in OctoPi, in ...
Bob Ortiz's user avatar
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1 vote
1 answer
378 views

Is it required to use a data-only USB cable to keep the LCD screen off, when a 3D printer has no other power provided?

I've noticed before that when I use a standard USB-cable to connect my Creality Ender 3 V2 printer using its USB port to a Raspberry Pi 4 and powered off the printer, that the LCD screen of the ...
Bob Ortiz's user avatar
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0 votes
1 answer
1k views

How to successfully flash a DACAI LCD screen of a Creality Ender 3 V2?

I thought I had two identical Ender 3 V2 printers, the main board in both is v4.2.2 but it turns out they came with a different LCD screen. I flashed the firmware on both printers to mriscoc firmware ...
Bob Ortiz's user avatar
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3 votes
3 answers
189 views

Resin printer LCD breaks if layer is too big

I've recently gotten into Resin 3d printing with a refurbished Elegoo Mars 1 but I've run into a weird bug where the printer would not expose any resin to the LCD. I tested it by taking off the build ...
Illogical Consistency's user avatar
1 vote
0 answers
338 views

Ender-3 Pro Factory reset/BLTouch Setup

I bought the BLTouch and followed the instructions to install it, but it ended up not working. After installing the new firmware, the screen started bugging out (pixels being out of place, always ...
BobbyWasbi8311's user avatar
2 votes
1 answer
737 views

Modified cable for Ender 5+ LCD touchscreen

I wanted to upgrade my Ender 5 plus to a silent board as it makes a lot of noise. So I chose the BTT SKR 3 EZ board and started to configure it. However, in the Marlin configuration, there was a ...
Shukaname's user avatar
0 votes
1 answer
83 views

Resin printer adds a small block along the far right side

My Photon Mono 4k adds a small block along the right side and no matter what I do, it still makes it. It doesn't stop it from printing but is wasting a good bit of resin. Does anybody have an idea as ...
Yoxi's user avatar
  • 1
1 vote
1 answer
536 views

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 ...
CryptoAlgorithm's user avatar
1 vote
0 answers
453 views

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 ...
Martin 's user avatar
1 vote
0 answers
216 views

How do I know if my motherboard is dead?

I have an Ender CR-10 which I recently installed a clone of a BLTouch on. It all worked fine and printed well but once when I started the printer all the pixels on the LCD were white. Then when I ...
J4guar's user avatar
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0 votes
1 answer
868 views

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

I have an Elegoo Saturn resin 3D printer. I'm getting floating pieces of resin in my vat that 100% aren't just pieces that have broken off of a print (I found a huge piece in the VAT that absolutely ...
Aaargh Zombies's user avatar
1 vote
1 answer
115 views

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). ...
tuskiomi's user avatar
  • 107
1 vote
1 answer
693 views

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 ...
Bamboo's user avatar
  • 121
1 vote
1 answer
1k views

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 ...
Aaargh Zombies's user avatar
1 vote
2 answers
3k views

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 ...
Ender5Plus's user avatar
0 votes
0 answers
605 views

Problems with "Discount Full Graphic Smart Controller"!

I bought a new "RepRap Discount Full Graphic Smart Controller" for my printer. I'm having a hard time installing it. LCD wouldn't turn on and a ticking noise was getting out of the buzzer. ...
2012User's user avatar
  • 579
1 vote
0 answers
217 views

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 ...
Rayan's user avatar
  • 89
1 vote
1 answer
310 views

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 ...
malachik's user avatar
0 votes
1 answer
402 views

Ender 2 LCD replacement

My Ender 2 LCD is suddenly not lighting up. Is it possible to replace it with an Ender 3 LCD?
theMouse's user avatar
  • 283
1 vote
1 answer
2k views

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 ...
Aviator's user avatar
  • 113
1 vote
1 answer
130 views

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's user avatar
  • 49
1 vote
1 answer
191 views

LCD/DLP resin curing system

I'm trying to develop a device to burn a glass slide surface with a special pattern of UV light (between 300 nm and 360 nm) in a 5 cm square surface. I've read several threads asking questions about ...
Shupper's user avatar
  • 43
1 vote
2 answers
7k views

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 ...
manuelBetancurt's user avatar
0 votes
2 answers
118 views

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 ...
Azizkhon Ishankhonov's user avatar
3 votes
1 answer
1k views

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 ...
David Souza's user avatar
2 votes
3 answers
966 views

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 ...
Ollie's user avatar
  • 21
1 vote
2 answers
288 views

LCD for SLA 3D printer resin curing

I'm doing some research on what types of LCD displays can be used to filter and pass UV light for resin curing - specifically in the context of building a DIY 3D SLA printer. The community commonly ...
Robby Wasabi's user avatar
2 votes
2 answers
739 views

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 ...
Nobody's user avatar
  • 123
1 vote
0 answers
1k views

Makerbot Replicator 2 LCD screen not turning on

I recently got a MakerBot Replicator 2 from somebody. When I got it, it was not in a working state. The problem is that the LCD screen does not turn on. When turning the printer on, the 5 V and ...
Rosalie W's user avatar
  • 453