Quotebrs1701d With my limited experience, I have no other suggestions for you at the moment. Have you had any response from the seller? Yes I had response. He said that he sent a copy of the firmware to my paypal address but I haven't received anything and he also asked for pictures of the board. I installed 4 new drivers - drv8825 and it is working fine now. I don't know what caused that allby artur_k - Prusa i3 and variants
Quotebrs1701d Yes, the XYZ MAX are reported as tripped. Hopefully the replacement drivers will work, have you made a close inspection over the rest of the board to ensure none of the components look fried? I found the seller to be responsive, however, apart from a small refund, that was as far as it went. With the help of this forum, and additional research, I have had to solve the issues myselfby artur_k - Prusa i3 and variants
Quotebrs1701d Hi artur k, No expert myself, still learning, but I’ll try and give you some pointers. The temperature issue is likely due to the wrong thermistors being fitted. They should have a resistance of 100kohms, the ones fitted to mine were 50kohms. Once replaced the readings were fine without any changes to firmware. I checked the Marlin config file for the resistors supported and fitteby artur_k - Prusa i3 and variants
Hi, I just got the same printer and I have issues. - The temp readings are +20C - will solve that later. - My motors are not turning properly. At first I couldn't get my motors to turn and only X felt like it's trying to do anything. I tried adjusting the pots but that didn't change anything. After a bit of reading I managed to get my X motor moving - although very jerky and inconsistent - by rby artur_k - Prusa i3 and variants