Stratasys J850/J835 User Guide
15. Press down on the upper and lower locking screws to release the print
16. Make sure that along with the head, you remove the four (4) rubber O-ring
DOC-18001 Rev. H
head, and remove it from the bottom of the print block.
Figure 4-109 Releasing the print head
seals.
Figure 4-110 O-ring seals on the print head
4 Operating and Maintaining the Printer
4-78