In a print composed of three rows of parts, the center row is sticking to the bottom of the resin tray instead of the the print plate. I have tried the print five times with similar results.
These pictures include the best and worst results:
Any ideas as to cause? Should I clean the transparent sheet at the bottom of the resin tray in any special way?
I found a great video providing solutions, and I am trying them one by one, UN-STUCK your 3D Prints, and keep prints from sticking. (REAL QUICK).
I am narrowing it down to the resin, or the printer/resin combination. The printer is a Sain Smart Kumitsu KL9, the resin is the Elegoo 3D Rapid Resin, notably in Black