fire-497 Profile Topics Started Replies Created Engagements Favorites Search replies: Forum Replies Created Viewing 2 posts - 1 through 2 (of 2 total) Author Posts March 8, 2013 at 7:42 am in reply to: pen lift motor pulses and egg and pen motor don’t move #21216 fire-497Participant It was the motor current! As soon as I adjusted it, the pulsing stopped and I can now plot. THANKS for your help! March 8, 2013 at 7:01 am in reply to: pen lift motor pulses and egg and pen motor don’t move #21214 fire-497Participant Yes, they do slightly resist motion. But that is it. The pen lift arm makes a slight move about every half second. It acts like they want to move, but more or less have the same pulse that the pen lift motor does. Author Posts Viewing 2 posts - 1 through 2 (of 2 total)