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c. Speed Regulation. Speed of wipers stroke is
(2) Place electric plug in a receptacle.
(3) Turn switch to the desired heat.
increased by turning rheostat knob clockwise away from
OFF. Decreased by turning counterclockwise toward
OFF.
2-30. Searchlight Operation
d. Stop. Secure the windshield wipers by turn-
ing rheostat knob counterclockwise until it snaps into
permits elevation or depression of the beam 45 from
OFF position.
the horizon, and rotation through 360
.
b. Operation.
2-32. Gyrocompass Operation
(1) Move switch (2) to the ON position.
a.
General.
These instructions will enable
(2) Release the star wheel horizontal lock.
(3) Turn knurled handle on control (3)
operator to start and settle the compass in azimuth in a
counterclockwise one-half turn to release the vertical
minimum of time under all sea conditions. Although
lock. You may now position the light as desired.
operation does not require continuous attention to the
controls and adjustments, operating personnel should be
fully knowledgeable of the meaning and purpose of the
2-31. Windshield Wiper Operation
various in- dicating lamps, meters, switches, and alarms
a. General. There are three windshield wipers.
described in table 2-17 below and figures 2-33 and 2-34.
One on each of the front windows of pilot house.
b. Start. These wipers are started by turning
rheostat control knob clockwise from the OFF position.
Figure 2-33. Gyro compass control cabinet.
2-63
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