Termistor (1 reply)
Ahoj vsem. Mam problem s merenim teploty. Termistor na hotendu mi ukazuje pri pokojove teplote teplotu kolem 60-80 stupnu. Pokud dam zahrat hotend, tak teplota normalne stoupne na pozadovanou teplotu...
View ArticleXbox 360 psu red/blue switch wiring (no replies)
Hi everyone new poster here, just finished setting up the physical part of my Prusa i3 8" using the xbox 203w psu. Please forgive my electrical retardation but how should the on/off switch for...
View ArticleA strange shift in the x-axis direction ... electronics or software ?? (no...
Hi Reprappers ... I built a new 3D printer "SimpleBot V1.0" you can find it here : [sessem13.tumblr.com] now I'm having serious calibration problems !! the first stupid thing is that big shift or...
View ArticleOrmerod commissioning problems (6 replies)
I've been trying to commission my Ormerod (#072) for most of the day. The current problems are: 1. I can't get Pronterface to consider the printer is online without resorting to a cumbersome...
View ArticleGrub screw woes (1 reply)
The hobbed shaft has rattled loose in my extruder. I tried to tighten the m3 grub with a 1.5mm hex key, but it slips. So I bought some more m3 grubs and some more 1.5mm hex keys and I still get the...
View ArticleMosfet Hot and smelling (no replies)
Hi, A while back I had a problem very similar to what is described here, only with me it was both my heated bed, and my nozzle. I put a fan on my MOSFETs, and the problem went away. Today, I noticed a...
View Articlestumped on the z-axis (1 reply)
Hi there, I'm building my own printer, and everything goes reasonably well, but.... My Z-axis behaves strangely. After starting a printjob, all axis go to their home position, and for the z-axis that...
View ArticlePolulu ohne Anschlag einstellen? (no replies)
Hallo Liebe RepRap Gemeinde. Gleich vorneweg meine Daten: Prusa i3 Sprinter Firmware Ramps 1.4 Druck läuft soweit Mein Problem: Meine günstig-Steppermotoren aus Fernost (werden bald getauscht, aber...
View ArticleRumba Issues (no replies)
I recently got a RUMBA board, I was wondering if people have had issues with it, My main problems so far: 1. Random behaviour with the endstops triggering on and off 2. Completely unable to flash...
View ArticleExtruder issues... (no replies)
I have all my steppers pretty close to perfect accept my extruder. Whenever it's under any extra load it just start shimmering not turning. I understand that this happens when you have your current...
View Articleminitronics 10 chyba (3 replies)
Dobrý den, mám problém při spuštění tiskárny. Pronterface mi píše: start Printer is now online. echo: External Reset Marlin 1.0.0 echo: Last Updated: Apr 14 2013 16:45:49 | Author: (none, default...
View ArticleBrand new J-Head jams on first use- What has anyone noticed about filament...
Has anyone switched from low grade PLA to something nice, either PLA or ABS? I'm using the cheapest black pla that I could get from eBay/China, regretfully, and it just feels cheap. It feels almost...
View ArticleHoming plötzlich falsch (1 reply)
Hallo Leute, Nachdem ich Heute meinen Extruder wieder zum laufen brachte, hab ich 3 Testobjekte zur kalibrierung gedruckt, das letzte entsprach auch meinen Vorstellungen bis auf ein paar...
View ArticleRumba - dritter Lüfter (no replies)
Hallo zusammen ich habe die Rumba - Elektronik und will drei Lüfter anschließen. Fan0 ist der Bauteillüfter, Fan 1 ist für die Stepper (Controller_Fan in Marlin), jetzt will ich noch einen...
View Article"Warpy" Object Challenge (no replies)
Hi All I have finally got the last of a bunch of different print surfaces which I am going to test for adhesion with ABS. Does anyone have an object that conforms to these criteria: - Extraspecially...
View ArticleStepper motor problem (underpowered?) (1 reply)
Hello! Almost finished my 3d printer build. I'm using RAMPS 1.4 with stepsticks (A4988, sense resistor is 0.05R). All stuff seems to be weorking. But sometimes axis problem appears. I've made a vid to...
View ArticleHoming funktioniert nicht mehr richtig (no replies)
Guten Abend Ich hätte meinen Mendelmax 2.0 endlich fast soweit das ich Drucken könnte, nur leider will das Homing von X und Y-Achse nicht mehr funktionieren, bei der X-Achse fahrt er gegen den...
View ArticleExtruder Resistor (no replies)
Hey folks. I'm wondering if i can use a 3,3 Ohm 3 Watt wire wound resistor as a heater for my extruder ? or is it too low on Ohm ? Thanks in advance
View ArticleInserire comandi nel firmware (4 replies)
Ciao, qualcuno sa come inserire comandi del firmware in modo che all'accensione della della macchina faccia in automatico determinate cose? Altra domanda, sapete qual'è il file con l'elenco del g-code...
View ArticleNEMA 17 Stepper Motors (1 reply)
Hi, I am currently building my first rep rap, and decided to go with the Prusa Mendel i3 rework. I'm having difficulties deciding witch stepper to buy. I was looking into buying this one:...
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