TM 9-2350-222-10-2
PREPARE FOR FIRING (ADJUST SIGHTS) - Continued
10.
11.
Rotate diopter ring (H) to focus reticle (J).
12.
If periscope is being adjusted under night or low light conditions,
rotate light source control knob (K) to desired reticle brightness.
All data on pages 2-364 thru 2-368 deleted.
Change 9 2-363/(2-364 blank)