HP Designjet 3D Service Manual page 86

Figure 53: Tighten heater block clamp screws.
Tighten screws
8. Repeat steps 3 through 7 for the other tip if necessary.
9. Replace head cover and close the printer door.
10. The printer will display Tip Maintenance - Tips Replaced? - press Yes to
begin material load.
A. The printer will display Load Model - Replace Both Carriers
(flashing).
• If you want to replace a material carrier, do so now.
• If you do NOT want to change a material carrier, you must
unlatch and latch the carriers to continue (Push the carrier for-
ward to unlatch, then push it forward again to latch).
Because the material 'unloaded' during the tip replacement,
the printer is in the material replacement mode. You must
unlatch and then latch the carriers to continue. If there is a
delay in the unlatch/latch process, the printer will display
Both Carriers Not Replaced Or Invalid. Select Retry, then
unlatch and latch the carriers.
B. The printer will now begin to load material.
C. After material loading is complete the printer will display
Tip Calibration - Install Modeling Base And Build
Calibration Part.
NOTE: Make sure a NEW modeling base is installed before
starting calibration. Calibration results will be incorrect if a NEW
modeling base is not used.
Tighten screws
-70