Model Strands On Parts - HP Designjet 3D Service Manual

Model strands on parts

Characteristics: Model material strands appear outside the normal model
build.
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 toggle
head assembly.
7. Head motor is not stopping when it is supposed to. Replace the control-
ler board.
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