Problem with Ramps 1.4 and power supply (1 reply)
Hi, I have a Prusa i3 hephestos for 5 months ,the power supply is the one shown in the picture: 12V-30A Until last week i succeed printing very good and all of my models looks good. Yeasterday i...
View Articlepower supply shuts off when heating hotend (3 replies)
Everything I try and heat up my hotend, my PSU shuts off. I checked the wires and there are no shorts. It's an authentic J head so I'm 99% sure it's not the hotend. Any one had this happen?
View ArticleServos on RAMPS 1.4.2 (2 replies)
I'm using the Ramps-Board 1.4.2 like this: [github.com] and there I want to get work a servo. However, on the servo-pins I can't Measure any voltage, and I also can't find a connection for an external...
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Motor Only Moves in One Direction! (1 reply)
Hello! I'm working on getting my machine up and running using Marlin firmware - but I'm having some problems. The X-axis motor only moves to the left. This is slightly complicated by the fact that I'm...
View ArticleDual Y Axis Steppers (7 replies)
I'm in the process of building a reprap, and am just about ready to hook up the electronics to test out the movements. The printer uses 5 NEMA17 stepper motors, 1 for x axis, 1 for z axis, one for...
View ArticleMultiple Heatbeds (4 replies)
Hey, I'd like to use two heatbeds for a little project and connect them to a RAMPS 1.4 controller. Could it cause any problems if I connect a heatbed instead of an extruder? (no extruder needed for...
View ArticleHow do I get Cura to turn my fan/D9 on while preheating? (1 reply)
I am using a MakerFarm Prusa i3. With an arduino 2560 and RAMPS 1.4. I recently moved my fan from the always on pin (12V AUX) on the RAMPS to D9. I changed my motherboard from 34 to 33 in...
View ArticleRAMPS 1.4 Jumpers Under Drivers (3 replies)
Alright, I am setting up my Mendel90. I have attached a picture with red highlighted squares. Do these pins need to be jumped for every driver? What do they do? My RAMPS 1.4 board came with none from...
View ArticleTwo problems z axis moves backwards and y will not go home (1 reply)
Have two problems first is the Z axis works good except on the host is moves backwards when I hit up it goes down and when I hit down it goes up. End stop switch is on the top and when I hit home it...
View ArticleControl 220v Router with RAMPS 1.4 (2 replies)
Hello, I am making a cnc router using Arduino Mega 2560 and Ramps 1.4 and I want to control my 220v Router Spindle using Ramps. My Spindle specifications said that after 15min of run it should cool...
View Articlebest ramps 1.4 headbed mosfet upgrade (5 replies)
What is the best mosfet to use to replace the stock one on a ramps 1.4 I have had a good look round the net and found people saying different parts number but ive gone and just confused myself. which...
View ArticleYaxis not working with new step stick (1 reply)
Hello RepRap, This is my first post so if I break any cardinal rules please be patient. And yes, I'm a noob. I did a few searches on this (and other forums) but didn't find anything that looked like...
View ArticleRAMPS 1.4 Problem (1 reply)
The video explains everything. https://www.youtube.com/watch?v=MVE3yV51MDg
View ArticleRAMPS 1.4 Problem (6 replies)
The video explains everything. https://www.youtube.com/watch?v=MVE3yV51MDg
View ArticleRAMPS 1.4 & Arduino Mega power problem (2 replies)
I made a video instead of writing out the problems that I am having with my RAMPS 1.4. [www.youtube.com]
View ArticleYet another Humming Stepper Thread.... (3 replies)
Prusa i3 Nema17 Steppers (six wire) Ramps1.4 Flash the "Test Firmware" and it makes all axises jiggle.. Flash Marlin and: Hothead works and Thermistor Works Z Axis moves fine X and Y just hum Reflash...
View ArticleProblem with ramps 1.4 motor is rotating only with sprinter in one direction...
Hello, My knowledge of electronics is minimal, but I hope some people here can help me out. We are trying to build our own 3D printer and we are stuck. The set up is as followed an Arduino mega 2560...
View ArticleProblem With RepRap Discount LCD Controller (6 replies)
Hi all, I have a gMax Printer currently at work, i am using it to build my own printer for home. I'm using the gMax Marlin firmware, however i can't seem to get the LCD controller to work properly.I...
View ArticleRAMPS 1.4 Low Vcc (5 replies)
After having a ton of x and y drift problems and retightening/tensioning/checking everything mechanical, I checked the vref on my stepsticks and they were lower than I had originally set them! I set...
View ArticleIs there a test code that will allow me to use the ramps1.4 as a test fixture...
I have been just adjusting the stepper drivers by the sound -low tech way.. But now I am wanting to do things the right way I am looking to set up a ramps 1.4 as a test fixture for settings the vref-...
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