Figure 2-19. Collimation slow-motion screw adjustment.

TM 5 - 6 6 7 5 - 2 7 0 - 1 5

Figure 2-20.

Vertical slow-motion screw adjustment.

Figure 2-19. Collimation slow-motion screw adjustment.

exceeds the required value, one-half the difference

is the collimation error.

(d) To correct this condition, resight the

object and, using the collimation level knob, set

the corrected value on the vertical circle scale.

(e) Remove the screw on the side of the

collimation level cover (fig. l-l and l-2).

(f) Refer to figure 2-24 and adjust the

collimation level.

j. Telescope Level. Bring telescope level into

coincidence with telescope adjusting screw (fig.

Figure 2-21.

Horizontal slow-motion screw adjustment.

2-22