Search found 10 matches

by goetzmoritz
Thu Sep 04, 2014 10:39 am
Forum: Rostock MAX v2
Topic: question about filament stuck in nozzle
Replies: 7
Views: 5844

Re: question about filament stuck in nozzle

That actually helped a lot and I guess I'll redesign my hotend and also go with a cartdrige heater. I also believe that a cartdrige heater is basicly the same thing. But I disagree about melting the aluminium. The melting-temperature of aluminium is about 650° C if I remember correctly and I cannot ...
by goetzmoritz
Wed Sep 03, 2014 10:23 am
Forum: Rostock MAX v2
Topic: question about filament stuck in nozzle
Replies: 7
Views: 5844

Re: question about filament stuck in nozzle

I deattached to nozzle-head and removed both heat-resistors, one was broken. But that leads my to a question concerning the heat-resistors: One has a resistance of 6.8 Ohm. The Voltage coming from the source is 12V. according to U = R*I I'd get 2A and about 24W for each Resistor. According to the ...
by goetzmoritz
Sat Aug 30, 2014 4:23 am
Forum: Rostock MAX v2
Topic: question about filament stuck in nozzle
Replies: 7
Views: 5844

Re: question about filament stuck in nozzle

I installed the fan that cools down the PEEK insulator but the temperature of the hot end doesn't climb over 165° C anymore. It seems like the heating-resistors just don't have enough power to fight the temperature-drain that comes from the cooling. Strange.
by goetzmoritz
Thu Aug 28, 2014 9:41 am
Forum: Rostock MAX v2
Topic: question about filament stuck in nozzle
Replies: 7
Views: 5844

question about filament stuck in nozzle

hi there, I've got another problem with my rostock max v2 printer. Now it's the nozzle. sometimes my filament gets stuck in my nozzle and it doesn't extrude anymore. When I pull it out (hard job, because it's really stuck, big time) and the end of the filement looks like you in the photo. Foto (1 ...
by goetzmoritz
Tue Aug 26, 2014 5:36 am
Forum: Rostock MAX v2
Topic: Hotend temperature suddenly wrong
Replies: 2
Views: 2535

Re: Hotend temperature suddenly wrong

So, actually one wire of the thermistor was broken. I soldered it so everything works fine again. thanks!
by goetzmoritz
Mon Aug 25, 2014 11:05 am
Forum: Rostock MAX v2
Topic: Hotend temperature suddenly wrong
Replies: 2
Views: 2535

Hotend temperature suddenly wrong

Hi there, I've got an issue with my rostock max v2. The PTF-connector on my hotend-side was broken so I bought a new one and replaced the old one. Afterwards I put on my printer and the NOZ-temperature that's shown on the display shows about -3,6° C. When I heat it up, I'm finally able to extrude ...
by goetzmoritz
Wed Jul 30, 2014 10:31 am
Forum: Rostock MAX v2
Topic: Heatbed Question
Replies: 6
Views: 3826

Re: Heatbed Question

I guess it was a problem with the heating element and the thermistor as the multimeter showed no extension. After all I bought a new glas plate. strange issue anyways and I didn't solve it. Thanks anyways!
by goetzmoritz
Tue Jul 29, 2014 11:45 am
Forum: Rostock MAX v2
Topic: Heatbed Question
Replies: 6
Views: 3826

Re: Heatbed Question

Now I'm very sure that I covered everything as I covered the whole alu-plate with kapton. Besides the fact that I covered every hole (even the metal-screws) of the onyx-bed with kapton twice. But I'm still getting this failure. I tried glas again, it works. What can that probably be? I really don't ...
by goetzmoritz
Tue Jul 29, 2014 11:03 am
Forum: Rostock MAX v2
Topic: Heatbed Question
Replies: 6
Views: 3826

Re: Heatbed Question

I just put some original Kapton-tape on top of them but still having this issue. What could it else be? I just fixed the broken glas-plate, tried it on and it worked like a charm, so I'd also think it's fuse that fires, but I don't see where. I covered every bit of the alu-plate with ductape, so it ...
by goetzmoritz
Tue Jul 29, 2014 10:16 am
Forum: Rostock MAX v2
Topic: Heatbed Question
Replies: 6
Views: 3826

Heatbed Question

Hi there, recently I broke my glas-Heatbed and had a similar round shape made of aluminium laying around useless in my garage. it's exactly 3 mm in height and 280 mm in diameter. I cleaned it, put some 3M-paper-tape on and installed it on the printer. Of course I had to re-do the PID-tuning of the ...

Go to advanced search