Tektronix PHASER 380, Service Manual

Page: 297 / 346

Service Manual 9-17
Checks and Adjustments
9
7. Snug the four locking screws using an X-pattern. Then tighten the
four screws, using the same X-pattern, to 20 in./lbs.
8.
Recheck the gap on both ends of the printhead.
9. Reassemble the printer and make a test print.
10. Perform scan and skip adjustments, if necessary. Refer to “Adjusting
the vertical interleave (scan shift)” on page 9-34 and “Adjusting the
horizontal image interleave (skip)” on page 9-32.
Figure 9-9 Spacing the printhead to the drum
5
4
3
2
1
COLD
HOT
5
4
3
COLD
Gap tool
Align gap tool mark
to top of rail and
scribed mark
Printhead in print position
Tighten locking
screws when
both left and right
adjustments are
complete
Position gap tool
between the printhead
and drum along the inside
edge of the printer frame
Repeat adjustment at
this end of printhead
Insert flatblade
screwdriver in
adjusting slot.
Use a twisting
motion to move
the printhead.
9661-110