Hi Hende, try a heated bed of at least 50C to start, with Kapton tape. Others have posted about this, so search the talk section for other recommendations as well (especially involving bed adhesion.)
I also have Flash forge Finder and heated bed is not an option for it so you have to stick with either Blue Tape or add a raft in each print. I personally use Raft for each prints due to 2 reasons, first it prevents warping (almost 98% of my prints are successful, one 1 or 2 prints face warping). and secondly I get smooth surface underneath my prints. So overall spending a little extra filament for rafts or brims will help you a lot.
Rafts get remove easily but sometime it doesn’t so I use X-Acto Knife to remove the raft and smooth out the items through sanding.
Thanks for the reply, yes i just had a go with normal masking tape and it worked perfectly! and was even easier to remove from the bed. I was using rafts anyway but the masking tape does the job
thanks for your reply, since i have solved the problem (for now) but how do you go around leveling your extruder? ive heard some people talk about using a card but im not too sure
I did almost what Abhishek suggested…I flipped the glass over and covered it with blue painters tape. I elected to try without using the glue and have had no issues so far. Just need to remember to change the tape once every couple of builds.