Material Jam - HP Designjet 3D Service Manual

5. Press Head. The head will heat up to operating temperature which will
6. Press Select Drive and choose the drive that may have the clogged tip.
7. Press Forward, the drive wheel will turn the selected drive forward.
8. Press Blower Off, this will turn the head cooling fan off for 10 seconds,
9. Press Done.
10. Display will ask Which Materials Loaded? Press Both.
1 1. Press Done until back to Idle.

Material Jam

Occasionally, material may become jammed in the head. The printer will
notify you of a material jam through a message shown on the display panel.
If a material jam is detected, follow these steps to clear the jam.
1. From the display panel, press Continue.
2. Press Maintenance.
3. Press Machine.
4. Press Head.
5. Once in head maintenance mode, remove the head cover by pressing
-80
take approximately 3 minutes.
allowing the tip to heat up beyond operating temperature. If material
starts to extrude the tip is no longer clogged. If material does not
extrude see "Recovering from loss of extrusion" on page 82.
the tabs in and pulling away from the head. See
GLOVES: The head area is hot. Use gloves when working in this
area of printer.
Figure 57: Remove the head cover
Head Cover
Figure 57.
Press tabs in to
remove head
cover