FLEXIBLE COUPLER EXTENSION ISSUE: ACCUFAB-CEL
PROBLEM: AccuFab-CEL makes this braking sound when coming down. Diagnosed to be a new coupler problem.
1. Open the back of the printer and look for the coupler. The NEW generation of AccuFab-CEL has a different coupler system. Refer to image below.
New coupler is made from springs.
2. Loosen up the top screw of the coupler.
3. Unscrew all 4 screws that hold the coupler and the motor.
4. Remove both top and bottoms screws from the coupler and remove it from the motor.
5. Re-position the metal rod going into the motor and put the lathed section facing yourself. Put coupler on the rod with the division of the coupler horizontally placed.
6. Tighten up the bottom screw of the coupler.
7. Insert coupler on Z-axis rod and screw the motor back into the printer
8. Tighten up the top screw of the coupler.
9. Go to Printer Interface --- Hardware Settings --- Motor Settings --- Move to Bottom
