Z Layers Inconsistent - HP Designjet 3D Service Manual

Z layers inconsistent

Characteristics: Z layers not bonding properly.
Corrective actions:
1. Check Z stage:
A. Verify Z motor is tightly secured.
B. Verify Z stage is level.
C. Replace the Z motor.
D. Replace the Z stage if substrate is lower in the back (failed
to find home).
2. Replace the tips.
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