3 extruders problem (no replies)
hi friends. i follow this tutorial: [reprap.org] and i get this problem(video here) [www.facebook.com] any help please
View ArticleMaker Select Melzi to Ramps 1.4 problem (no replies)
I just finished installing the Ramps board with the graphic lcd. Everything seems to work. When I select Home, the printer homes fine and I do a manual bed level. When I select print, the printer will...
View ArticleNo voltage coming out of aux pin (3 replies)
Hello I am trying to connect a 3d touch sensor to ramps 1.4 as per geeetech instructions. It looks like there is no power (5V) going to the 3d Touch. The board seems to be working ok. Any ideas ? The...
View ArticleEnergia (no replies)
Como pausar impressão na falta de luz e manter a impressora ligada na bateria
View ArticleRAMPS fried 2 MEGAs. Now only powered through USB. (2 replies)
I've managed to fry two MEGAs (with two different RAMPS boards in two different printers, actually, but the symptoms are identical). The Arduino (and the LCD) can no longer be powered through the...
View ArticleVoltage Breakdown after connecting Power supply (12 replies)
Hello, I have a problem regarding the input voltage.when I apply +12v and -12v to the input port. After connecting -12v input is getting breakdown to 0.7 volts.What would be the problem.we checked all...
View ArticleRAMPS and PT1000 (4 replies)
Hi, I have PT1000 temperature sensors from a previous project that I would like to use for my RepRap. Can I simply plug one of these PT1000 (instead of the usual PT100) for the heatbed for example...
View ArticleFuse on Ramps 1.4 not sufficient for heated bed, need advice (4 replies)
Hi guys! Last year I build a CoreXY printer from scratch as part of a university project. I have a aluminium plate as my print bed and a silicone heated bed with 12V/ 250W. My power supply has DC 12V...
View ArticleRamps fd (1 reply)
Hey guys What is the difference between v1 and v2 on the circuit board.
View ArticleRAMPS 1.4 Won't Power On with 12V PSU (6 replies)
Hi guys I'm super new to the world of 3D printing. I purchased a RAMPS 1.4 Board kit with MEGA. Anyways I got everything wired right but for some reason as soon as I plug in the green 5A 12V power...
View ArticleRAMPS 1.4 with TMC2130's giving Overheating error on startup. (5 replies)
Hi guys, I'm having somewhat of an issue here. I just recently replaced my printer board with a ramps 1.4 board so I could utilize the TMC2130 drivers. So I also got 4 of those, and have wired them...
View ArticleRAMPS Schematic questions (5 replies)
Hi all- I am trying to study the RAMPS/Mega2560 schematic to learn more about how the pins are assigned so I can understand the pin assignments in Marlin. I am using plain vanilla RAMPS 1.4 +...
View ArticleIs It Possible to Custom Build a RAMPS with Space for 7 Stepper Drivers? (5...
I don't have a ton of experience with custom electronics. I was wondering if it were possible to custom build a RAMPS with more stepper drivers than what is normally there? This could allow (2) motors...
View Articleone stepper no longer moving. (4 replies)
Hi all, I'm working with a custom built delta using a RAMPS 1.4 board. The printer has been working fine for about 18 months but I recently decided to upgrade the extruder. While doing this I adjusted...
View ArticleRamps V1.4 without D2 1N4004 diode (3 replies)
Hi, This is my first post I have a reprap printer with mega board and of course a ramps, and last night i have miss connected the green power connector 1 pin off, so the power polarity are reversed. i...
View ArticleStpper Motor issue (1 reply)
dear stalwarsts, I am facing new problem with my Core XY. When I press Home Z ut travels some distance and changes direction randomly. i amusing MKS V1.5 kindly help me to get my abc Sagar
View ArticleRAMPS 1.4 odd LCD failure. (3 replies)
I was recently testing endstops on my RAMPS board when I saw I had one plugged in backwards. I turned off the power and fixed the endstop, but when I turned on the power supply the LCD was completely...
View ArticleBlinking LCD (4 replies)
Hi, I am new to 3d printing and inherited an old selfmade printer with Arduino 2560 and Ramps 1.4. I updated the Marlin firmware to the latest stable version and more or less got everything running...
View ArticleT1 and BED sensor pin invalid output (3 replies)
Hi, I am opening a new thread for this one to divide the issues. As explained in the thread Blinking LCD I get invalid output for the Bed and T1 sensors. I triple checked the board and even replaced...
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