Action to be taken
Turn the RANGE handwheel
a. Video will move in and out of range
from its ccw limit to its
limit (minimum to maximum
b. Audio will be heard when moving
range) and observe range
target is moved into range gate.
gate and video on the A-scope
Move the AUTO-MAN switch
to the following positions:
a. AZIMUTH counter will move cw and
b. Plotting board arm (if engaged) will
move in azimuth.
c. Range gate will move on A-scope sweep.
d. X and Y counters will not move.
a. AZIMUTH counter will stop moving.
b. Range gate will continue to move.
c. X and Y counters will not move.
a. Range gate will stop.
X and Y counters will move immedi-
ately to a null when the switch is
moved to MAN SEARCH.
MAN TRACK AUDIO
a. The A-scope sweep will be lost
momentarily when the switch is moved
from position 3 to position 4.
b. Horizontal sound bars will appear on
MAN TRACK VIDEO
The A-scope sweep will be normal.