HP Designjet 3D Service Manual page 144

6. Model filament not loaded
Diagnostic details:
Left square (SS)
Upper layers - Built OK
1st layer - OK
Right square (model)
Upper layers - Missing or barely stuck to
modeling base.
1st layer - Missing. No evidence of ABS
extrusion
7. Support filament not loaded
Diagnostic details:
Left square (SS)
Upper layers - Missing. No evidence of
SS extrusion
1st layer - Missing. No evidence of SS
extrusion
Right square (model)
Upper layers - Missing or barely stuck to
modeling base.
1st layer - Missing. No evidence of SS
extrusion
8. Continued difficulty calibrating
S. Noise
1. Buzzing noise from XY motors
1. Load material
1. Load material
1. Replace Z motor
2. Replace XY table. Failed
bearings in the Y drive shaft
possible root cause.
1. Replace XY motors
2. Replace XY table. Failed bearings in the Y
drive shaft possible root cause.
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