HP Designjet 3D Service Manual page 142

R. Z Calibration Failure
1. First layer too deep into modeling base
Diagnostic details:
Left square (SS)
Upper layers - Missing
1st layer - May be visible, but looks
choked off. Etches may be visible in
modeling base.
Right square (model)
Upper layers - Missing or barely stuck to
modeling base. Part layer shifted.
1st layer - May be visible, but looks
choked off. Etches may be visible in
modeling base.
2. First layer tip too high off modeling base
Diagnostic details:
Left square (SS)
Upper layers - Missing or barely stuck to
modeling base
1st layer - Missing or barely stuck to
modeling base
Right square (model)
Upper layers - Missing or barely stuck to
modeling base
1st layer - Missing or barely stuck to
modeling base
1. Add +.010 to Z offset value
2. Add -.010 to Z offset value
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