Did I short my RAMPS 1.4 (no replies)
I was trying to diagnose why my extruder was not heating up by testing the voltage across the thermistor and D9 and for some reason I got it in my head to test the stepper drivers. I placed the...
View ArticleBright 12864 LCD display (no replies)
Hello everyone Has got a problem with 12864 LCD display. Was started to check the end stop when the display suddenly becomes quite bright / white. When only the USB plug from the computer is in the...
View ArticleFried RAMPS? (2 replies)
Hello! My heated bed is powering on as soon as i plug in RAMPS, even when the bed is disconnected D8 wont turn off. Ive replaced the MOSFET for the bed and Diode2 diode so far, but i am out of ideas....
View ArticleHotend and Heatbed (3 replies)
Hi, Complete cherry to reprap building. Through the topics on this forum and help from the wiki I have built a reprap......almost. Arduino 1.0.5-r2 Latest version of Marlin Ramps 1.4 with full graphic...
View ArticlenOOb struggling to get RAMPS1,4 to work (4 replies)
Hi all, Please be gentle, the electronics and software are my weak spot, having a problem and just wandering if i'm missing something glaringly obvious. built a MM1.5, she is a thing of beauty, all...
View ArticleTrying to power RAMPS - No Electronics Experience (2 replies)
Hi all, I am trying to figure out how to power my RAMPS for a senior design project. I am a mechanical engineer so I know only a little about electronics, i.e. i know what the diodes and pins are and...
View ArticleRAMPS 1.4 heatbed and fuse problem (3 replies)
Hello. Since last week, when I power on the heatbed after 20 seconds more or less the fuse stops working (if I touch the fuse is VERY hot), after one minute and the fuse rearms, the heatbed start...
View ArticleRamps 1.4 test firmware by AOG (no replies)
Hello 3D folks! While I am building my 3D printer I thought it would be nice to have a more functional test code. So, here it is for you to try out. The code is similar to Ramps 1.4 test code and it...
View ArticleRamp connection (1 reply)
Hi every one It my first time to build 3 d printer and I want to ask if i may about the steps of connecting electronics because i heard that connecting ramp 1.4 With attachments such as (drivers ,end...
View ArticleSporadic Stepper Movement (no replies)
Hey guys, newb here, I'm in the middle of building a Prusa Medel i2 and my stepper motors are not producing a consistent motion. They will sometimes work and sometimes freeze and just make a high...
View ArticleRAMPS GADGETS3D LCD Reference manual (no replies)
Just did first power on of my Prusa i3 printer Nothing burning :) Is there a user manual for how to use the LED thingie knob Just tried and errored it a bit I managed to get moving from Auto home...
View ArticleMotor issues :( plz help (no replies)
Hi guys , so i have finnishe the physical build of my mendel90. I have been trying to get the motors to move in pronterface but they just make noises (ive tries changing the potenitiometers but they...
View ArticleRe: Can't connect to printer from host (no replies)
I know why it won't connect, but I need help on what to fix, replace to get it back working. In short, I accedently left a bear wire of the power supply that runs the fan for the new E3D I just...
View Article:( Help! Printer stops randomly and only after rebooting laptop I can...
Hi, I have finished my new printer. And it worked the first print (see youtube link below) I still have some issues with interference on the cables towards the endstop signal but once printing that...
View ArticleGarble... on lcd, has anyone seen this before? (1 reply)
I am getting strange stuff on my lcd this morming. [attachment 30191 IMG_7833.JPG] this is visible while I am printing, the... stuff... changes shape as if it is updating during the print ??? y.
View ArticleProblem with Mosfets on RAMPS 1.4 board (1 reply)
hey, I recently soldered a ramps 1.4 together and now I'm running into a problem. Before uploading the firmware (I'm planning to use Marlin) I wanted to try the test code which I found here:...
View ArticleFan pin ? (not using D9) (1 reply)
Hi guys, I connected the + line of my bed fan to the + line for the hot end (It is suggested by Nophead for the mendel90) I have a separate ground line for the fan , is there any way to control it ? -...
View ArticleRamps 1.4 weird issue (no replies)
Setting up a ramps 1.4 on a prusa i2. X, Y, E move fine. Using newest marlin. Z however, just sits there and buzzes. First thought it was a problem with the wiring, nope it was correct. Then I looked...
View ArticleTwo steppers work, the others just wont. Please Help! (1 reply)
Hej! Just came into the final straights of assembling my kossel mini, after a rather long shipping delay. The Problem now is rather peculiar. Most seems to be working, namely, the endstops, the fan...
View ArticleExtruder motor not responding (1 reply)
please help, I have just finished assembling a printer with ramps 1.4 + reprap discount smart controller running marlin. all axis, hot end, extruder fan, and heated bed work great. The only thing i...
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