HP Designjet 3D Service Manual page 360

6. Once the system displays Idle, press Maintenance>System>Test Parts
7. When part is completed, remove from printer and let cool for five min-
8. Locate the filled circle, this indicates the front of the substrate, see
9. Using a digital caliper, measure and record the diameter of circle B
10. Next measure and record the distance from the outside edges of circle A
-344
then select the test_XY_cal part.
utes.
323
Figure 323: Locating the Filled Circle (B)
along the center line between A and C, see
NOTE: Reference letters are not actually "printed" on the part. If
needed, use the Part Measurement Equations sheet to record the
values. See "Part Measurement Equations" on page 359.
Figure 324: Measuring diameter of B
and B, see Figure 325 Ensure that the caliper is not seated on the small
bump of circle A.
Figure
Figure 324