Ramps 1.4 blue connector overheated. (1 reply)
I have had my Sintron Prusia i3 well over two months printing pretty much every other day for my business. Today I noticed that one of the blue connectors on the bottom of the ramps board melted some....
View ArticlePololu A4988 Driver not working (3 replies)
So I dropped a heat sink onto the stepper driver. The event caused the board and my laptop to shutdown. Now the stepper driver isn't working along with two others on the board. I'm using the...
View ArticleThermal runaway (3 replies)
Hi All, Recently the RAMPS board on my PrusaI3 developed an issue with the heated bed not working. This later developed into the USB comms not working either, which was a problem as I use OctoPI. So I...
View ArticleReplace polyfuses with blade fuses. (1 reply)
Hi there, i have RAMPS 1.4 and my heatbed fails. Set heatbed to 70°C and measuring the current from the bed = 10V until it fails somewhere around 60°C to 0.19V. I'm suspecting the Polyfuse and would...
View ArticleArduino atmega2560 chip overheating 3 days till project due (3 replies)
Hi all! So iv'e been working on a 3d printer for some time now and ive made it completely from scratch, although it has been loosely based off of the prusa i3 in terms of wiring and motors. I have a...
View ArticleRAMPS 1.4 Reboots Mid-Print (9 replies)
The past two prints I've tried to do have both failed less than an hour into them. Both prints were going to be 20+ hours which is the longest I've done so far (my current longest is 19h). Fortunately...
View ArticleMajor stepper motor trouble with ramps. (8 replies)
I am having nothing but trouble configuring stepper motors! I have built a nice p3steel with a e3d v6 hotend. This is my first project of this type, but I have quite a bit of experience with buiding,...
View ArticleExtruder motor not working on ramps 1.4 (3 replies)
I have been dealing with this for a few weeks and in the time i have got a new bored and also ramps, all the other motors work fine, but the Extruder motor is not even getting power, I can turn the...
View ArticleZ steppers not moving when z probe bed leveling (2 replies)
I am using a z probe for bed leveling using the G29 command. Whenever I try to move the Z steppers with the G1 Z10 command, it moves without an issue. Same with any other value such as G1 Z0.01. When...
View ArticleSuper slow z axis (no replies)
I have t8 lead screws hooked up to a belt driven single stepper motor at a 2 to 1 ratio. So, basically one turn of the stepper motor moves the z axis 4mm. Using a 200 step count time 16 for...
View ArticleRamps 1.4 Diode (1 reply)
Hello, I am building a kossel mini 3d printer and my ramps board arrived some time ago, but when I took a closer look my board came with a diode to be soldered in. What is the purpose of this diode?...
View ArticleRamps 1.4 connecting but unresponsive motors (3 replies)
As i wrote in the subject my ramps 1.4 is behaving strangely after a power on/off/on, i should mention that the printer worked totally fine, i just did a 20 hour print and some minor prints in the...
View Article[Problem] Step Motors still working when end-stop triggrered (3 replies)
Hi guys, I have been building 3D delta printer but it has some problem . I hope someone can help me figure out , thanks you so much I tested end-stop of X, Y,Z -axis with M119 command and they were ok...
View ArticleStepper Motor Driver Problem. Need help ! (1 reply)
Hi i have my electronics all hooked up and i am building a MendelMax 1.5 or 2 i'm not sure. I have the stepper motor driver connected to their position according to schematic diagram and the...
View ArticleMAXTEMP TRIGGERED (no replies)
Hey guys, I'm helping out a friend with his 3D printer. Everything is connected and the right firmware is uploaded. We wanted to connect the printer to repetier and we instantly got a MAXTEMP ERROR....
View ArticleRamps 1.4 - Motor not working. Help please. (2 replies)
I am making a resin printer using a dlp projector and trying to use one motor to control the z axis. I have installed the Ramps 1.4 test code. The lights are blinking but the motor is not moving. Here...
View ArticleMKS Gen 1.4 (1 reply)
Morning Guys. I am bit clueless here. so gutted my fried da vinci and ordered MKS Gen V1.4 whatever that is. ... just because it was compact and had nice connectors . mistake ? I have Ramps 1.4 on my...
View ArticleCan't upload the firmware (no replies)
I have a prusa i3 with MKS GEN V1.1. I was testing and configuring the endstops when the problem appear. Suddenly the marlin RC7 firmware can't upload. I use the Arduino IDE 1.6.9 and it does not show...
View ArticleRAMPS 1.4 MENU (3 replies)
HELP i got a ramps 1.4 (arduino mega 2560, ramps1.4 nema17 pololus endstops and lcd) i dont want a 3d printer i want a menu on my lcd with options and each option must have a coordenate x,y to move a...
View ArticleHow to use 2 thermocouple in ramps 1.4 (no replies)
Hye Guys. i have some problem when i using 2 thermocouple?? any one got suggestion how to solve this problem??
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