hello bee prusa problem

Hello 
i have a problem with my hello bee prusa . the extruder stops in the first layer again and again ..... any help plz 
thx! 

Not the answer you’re looking for? Ask a new question to 364 Prusa experts active on Talk.

The 3D Printing Handbook is available now

If you’re a professional looking to master the key aspects of 3D printing, this book is for you.

The 3D printing handbook