HP Designjet 3D Service Manual page 101

iii. Ease pressure on the 7/64 T-Handle Allen wrench to
carefully return the leveraged idler wheel back toward
its original position - until the idler assembly is resting
against the 1/8 T-Handle Allen wrench.
iv. Remove the 7/64 T-Handle Allen wrench.
C. Cut the material above the idler wheel using a cutters.
D. Clean the area that is now accessible using a needle nose
pliers, a probe or equivalent tool.
NOTE: Make sure that all loose material is removed from the
affected area.
E. Reposition the 7/64 T-Handle Allen wrench between the
toggle spring post and the idler wheel post.
F. Move idler wheel assembly by pushing with 7/64 inch T-
Handle Allen wrench against spring tension and remove
the 1/8 T-handled Allen wrench.
G. Remove the 7/64 T-Handle Allen wrench.
5. Repeat for the opposite side as needed.
6. Replace the head cover.
NOTE: If the head cover is not replaced the printer may not function
properly.
7. Press Done on the display panel.
8. Display will ask Which Materials Loaded? Press Model if only model
material is loaded, press Support if only support material is loaded or
press Both if both model and support material are still loaded. Press
None if neither are loaded.
9. Display will ask you to remove the carrier of the materials that are not
loaded. Remove the carrier and cut the excess material.
10. Press Done until back at Idle.
1 1. Reload the material that is not loaded.
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