Search found 2 matches

by Helicraz
Tue Feb 12, 2019 8:53 pm
Forum: Geeetech I3 Pro W
Topic: Power supply cable problem - GT2560 a+ nearly burned !
Replies: 34
Views: 8297

Re: Power supply cable problem - GT2560 a+ nearly burned !

Hi Geeetech. I traced the root cause to thermistor under the heat bed getting dislotch due to the loosen polyomide tape; thus the heat bed drew rose beyond your designed specs. The fuse didn’t activate, but the molex burnt. This printer been working for about 4 months, into my 3rd reel of filament. ...
by Helicraz
Mon Feb 11, 2019 10:58 pm
Forum: Geeetech I3 Pro W
Topic: Power supply cable problem - GT2560 a+ nearly burned !
Replies: 34
Views: 8297

Re: Power supply cable problem - GT2560 a+ nearly burned !

Hi, same problem. Printed loads, never touch PCB for many weeks. All a sudden failed after I am into half roll of PETG (230C extruder / 70 C bed). It was around 60 minutes into printing when problems started with burnt smell and printer lost power intermittently. The socket totally desoldered from t...