A lot of things can cause the machine to hang up, from WiFi issues, to being too quick to open the machine after a print finishes, to a dirty lens.
Steps to try:
-
Clean your lenses and windows using the instructions here:
https://glowforge.com/support/topic/cleaning-service-and-moving/cleaning -
Wait until you see the Ready status appear on the app before opening the lid after a print finishes. I believe that the machine needs to take some post-processing photos and send them, and interrupting that process might hang up the machine sometimes.
-
If you do hang it up…the instructions below tell how to get it unstuck again: