Need Help!
I sent an email to Prusa but have yet to receive a response.
😳
Please help!
Re: Need Help!
Sounds like your hobbed pulley is slipping.
Things to check:
1. Make sure it is aligned with the nozzle entrance (ptfe tube) and tighten the grub screw.
2. Make sure you clip the filament to a sharp point when you load.
3. Check to see if the head is reaching and maintaining temperature.
Side:
I have read some users have success with lubricating the filament (you will need to google for the specifics)
Addition:
I have no clue why you would have a feed slipping problem for print only when the purge line is fine.
Re: Need Help!
When I start a print, it goes through the motions and puts done a thin line of test calibration filament on the side as it should, flow is fine.
Could attach a picture of above?
Maybe you are very close to the bed with the nozzle that it have a hard time pushing something out.
The priming line (if this is what you mean by above) should be fairly wide, at least the last centimeter or so.
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Gert