TM 5-6675-316-14
t.
Loosen lockscrew.
u.
Rotate slit orientation hub until reference mark is oriented as
shown in above illustration.
v.
Loosen focus adjust screw.
w.
Push tube until hub meets casting.
x.
NOTE
Applying light pressure with finger on orientation hub will aid in focusing.
Adjust focus screw until display is focused.
y.
z.
Remove oscilloscope probe from strobe test point. Attach probe leads
to inner and outer data test points.
aa.
Rotate hub until two signals are alined.
ab.
Tighten lockscrew.
2-312