HP DESIGNJET 3D, Service Manual

Page: 406 / 458

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Adjusting the XY Table Level
1. Loosen the left front (LF), right front (RF) and back right (BR) guide rod
mounting screws.
2. Move the indicator to the back left (BL) corner mark and verify gauge
reading is still zero
3. Move the indicator over the front left (FL) corner mark.
4. Set the gauge to zero by turing the outer ring of the gauge.
5. Position the table level adjustment tool on front left Y guide rod as shown
in Figure 404 Note that the adjustment tool prong must rest on the sheet
metal shelf.
Figure 404: Y guide rod adjustment location
6. Using the table leveling adjustment tool, move the rod up until the dial
indicator reading matches the value from the calculator. (e.g. 0.014)
7. While holding the rod in position, tighten the front left (FL) guide rod
screw.
8. Move the dial indicator to the front right (FR) corner mark.
9. Set the gauge to zero by turing the outer ring of the gauge.
10. Position the table level adjustment tool on front right Y guide rod. Note
that the adjustment tool prong must rest on the sheet metal shelf.
11. Using the table leveling adjustment tool move the rod up until the dial
indicator reading matches the value from the calculator. (e.g. -0.013).
12. While holding the rod in position, tighten the front right (FR) guide rod
screw.
13. Move the dial indicator to the back right (BR) corner mark.
14. Set the gauge to zero by turing the outer ring of the gauge.
NOTE: The back left (BL) corner does not have an adjustment gap
and will not require adjustment.