Tektronix PHASER 380, Service Manual

Page: 251 / 346

Service Manual 8-45
Field Replaceable Unit Disassembly/Assembly
8
Reverse this procedure to reinstall the X-axis drive assembly. Perform these
adjustments:
■
X-axis parallelism, refer to “X-axis rails-to-drum parallelism
adjustment” on page 9-14.
■
Printhead to drum spacing, refer to “Printhead-to-drum spacing
adjustment” on page 9-16.
■
Skip and scan, refer to “Adjusting the vertical interleave (scan shift)”
on page 9-34 and “Adjusting the horizontal image interleave (skip)”
on page 9-32.
■
Scale factor, refer to “Adjusting scale and skip factors” on page 9-28
■
Printhead restraint, refer to “Printhead transit restraint adjustment”
on page 9-22.
Figure 8-29 Removing the X-axis drive assembly
9661-28
I/O board 1
Printhead home
position sensor
wiring Cover plate
screws
X-axis drive
cover plate Printhead
restraint
bracket
Cover plate
screws
Do not
remove
black plug
X-axis drive
assembly