Question about ramps 1.4 leds (2 replies)
Quick questions- Might be normal but cant find anything while searching google or forums here and forums at reprapdiscounts.com(reprapdiscounts was the sellar I purchased these from) Just finished...
View ArticleCant power Ramps 1.4 via PSU. D2 Diode installed (no replies)
Hey everyone. I have a prusa i3 with Ramps 1.4 and cannot get it to power on without plugging the Arduino into a 5V USB power supply. I have both diodes (D1/D2) installed and I have a 12V 30A psu...
View ArticleMotors moving back and fourth, just making noise. Help much appreciated (no...
Hello, I've just completed the build (mendel) but when I try moving the axis in pronterface it just makes a noise and jolts exept from when I click 1mm increments in which case it will move 3times in...
View ArticleWhat did I fry on my RAMPS? (1 reply)
Hi, I'm building a Prusa i3, and today while sorting out the endstops I managed to short the VCC to GND. Now the RAMPS doesn't power up from the 12V power supply, only via USB. I see no damaged...
View ArticleRamps 1.4 Led explanation (no replies)
Hello , I'm new to 3d printing and im curious what the leds on the ramps indicate . Can somebody tell me what the leds indicate ?
View ArticleChanging pin configuration - y-axis to extruder 2 (no replies)
So my arduino 1.4 ramp burnt out the mosfet, and I have an azteeg x3 with the Y-axis stepper (aspect of the board) not working (it pulses). I do have a new power supply from the atx to a more suitable...
View ArticleRAMPS 1.4 + Marlin is not reading a signal from endstops. (no replies)
TL;DR: Endstops aren't working. Power pins are receiving +5V and GND. Sense pins don't read any change when GND and sense are bridged on RAMPS board, however, if I bridge the corresponding sense pins...
View Articlepin.h numbering (2 replies)
Hy everyone! Thanks forward for helping me. I am struggling with my 3D printer. Especially with my stepper motors. I made a topic few weeks ago, where i came up with my problem. Maybe you have seen...
View ArticleNeed a little clarification. (1 reply)
Just got my RAMPS board for my first build. I checked out [reprap.org] for the instructions but I am a little unclear on the orientation of the stepper drivers. Is there a pin one and what direction...
View ArticleRamps 1.4 z-axis/extruder problem (no replies)
Hey guys. This is my first build. Prusa Mendel i2. Obviously Ramps 1.4 and Sprinter firmware. Im calibrating my printer now and I've run into a snag that has set me back substantially. My x and y axis...
View ArticleHelp with finding connector model for Signstek RAMPS (no replies)
I picked up a Signstek RAMPS 1.4 board from amazon (http://smile.amazon.com/gp/product/B00H1LEMR8/ref=oh_details_o02_s00_i00?ie=UTF8&psc=1) It camp with connectors and crimps for the motor...
View ArticleConnectors (1 reply)
Can JST connectors be used to attach wiring to standard RAMPS board? What contact pitch- 1mm or 2mm? DuPont connectors are much more expensive. Not too interested in actually 'clipping in', just want...
View Article1.4 with TB 6560 boards (3 replies)
I am fairly new to all of this so please forgive me. I'm in the process of trying to convert our ZTW CNC over to a 3D printer. The ZTW used TB 6560 boards to drive the motors and I figure it would be...
View ArticlePuzzled by the Endstop logic (Mega2650/Marlin/RAMPS1.4) (1 reply)
I am testing the Mega2650 board with Marlin firmware loaded. The Endstop pins (D3 for X-min, etc) has about 4.9v when not connected to the switch. When I issue M119, it reports "Open" for all axis. If...
View ArticleHot end thermocouples :S (1 reply)
hi every one i build my first 3d printer and i dont know how to connect Max 6675 to my 3d printer? i using Rampp 1.4 thxxs for help.
View ArticleRamps board - Smoke from Q3 (4 replies)
Hi all, I have problem I cant solve. Till tomorrow I printed fine, but today when I heated up the heatbed smoke showed from the place of Q3 position. Q3 was melted and broken so I bought the new one a...
View Articlepower trouble :S (no replies)
hi everyone, I am having trouble with power on my home built Prusa i2 Whenever I have it connected to the computer threw a USB cable but don't have my power supply on it works as normal. I have a...
View ArticleRamps 1.4 power (no replies)
I have a prusa i3 with RAMPS 1.4 running Marlin firmware. The RAMPS board is connected to a Raspberry pi running octoprint and is powered by an ATX PSU. The PSU is connected to a relay which the...
View Articlez-axis stepper motors problem (1 reply)
Hello everybody, I have a problem with my reprap. As I said in the title of the topic, the problem is that the z axis doesn't work... all other axis and the motor of the extruder work perfectly. I use...
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