Stratasys uPrint, Service Manual, Page: 324 / 383

uPrint/uPrint SE Service Manual 6-57
Model strands on parts
Characteristics: Model material strands appear outside the normal model build.
75.
Corrective actions
1.
Check for material build up on tips, brush and flicker. Remove excess material.
2.
Verify brush/flicker height. Adjust if required.
3.
Run Z and Offset Calibrations.
4.
Check X and Y drive belt tensions.
5.
Umbilical cable may have bad connection or broken wire, replace the umbilical cable.
6.
Head motor is not stopping when it is supposed to. Replace the swivel head assembly.
7.
Head motor is not stopping when it is supposed to. Replace the controller board.