HP Designjet 3D Service Manual page 250

5. Remove the air plenum by pressing in the upper and lower tabs and
Press in tab to
release air
plenum
6. Disconnect the model and support material tubes. See
-234
Figure 169: Head cover tab locations
Press tab in to
release head
cover
pulling outward. See
Figure 170: Air plenum tab locations
Press in tab to
release air
plenum
Figure 170.
Press tab in to
release head
cover
Press in tab to
release air
plenum
Press in tab to
release air
plenum
Figure 171.