Tektronix Phaser 840, Service Manual

Page: 154 / 207

Service Guide 143
8.
If you use the removal tool, rotate the removal tool’s plastic leg into its
up position. Slide the removal tool’s standoff locks inward.
9.
Place a sheet of transparency film between the printhead and the drum
to protect the drum surface.
10. If you use the printhead removal tool, carefully, lower it onto the
printhead. Rotate the process motor to tilt the printhead forward about
2.5 cm (1 inch).
11.
If you use the removal tool, slide the standoff locks outward to secure
the tool to the printhead. Loosen the two mounting screws securing the
printhead in place.
12. Carefully lift on the plastic posts at each end of the printhead to remove
the printhead and place it on a flat surface. If you are using the removal
tool, lift and remove the printhead. Lower the removal tool’s leg to
safely rest the printhead on a flat surface.
Removing the printhead
Lift printhead by
the plastic posts
at each end
840-4-89