TM 5-6675-316-14
b. Horizontal Adjustment.
(1) Loosen eccentric stud lock.
NOTE
If left side of characters are light, move power supply to right (toward
disc). If right side of characters are light, move power supply to left
(away from disc).
(2) Adjust eccentric stud.
(3) Tighten eccentric stud lock while holding eccentric stud.
Perform Diagnostic Test.
c.