Sperry Marine 5016-CA, Operation, Installaion And Service Manual

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Analogue Compass Repeaters 056376/A
Readout Elements, Indicators and Controls 2-1
Chapter 2: Operation
2.1 Readout Elements, Indicators and Controls
Figure 2-1:
Readout elements, indi-
cators and controls
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Lubber Line
Indicates the “ahead” direction. Ship’s heading is read off the
compass card(s) at the lubber line.
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,
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360° Card
Indicates ship’s heading on a 360° (1x) scale. Numbered at 10°,
graduated every 5° (every 1° in magnetic repeater, type 5016-CC).
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10° Card
Indicates the “fine” portion of the heading on a 10° (36x) scale.
Numbered every 1°, graduated every 0.5°. Magnetic repeater, type
5016-CC possesses no 10° card.
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keys
Adjust the illumination brightness.
Keep both keys pressed for more than 3 s, then release to initiate
synchronization; keep both keys pressed for more than 10 s, then
release to initiate self test.
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Source Indicators
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GYRO
= indicating true heading from gyrocompass,
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MAG
= indicating magnetic compass heading (raw or corrected),
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THD
= indicating true heading from transmitting heading device.
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Error indicator
Indicates error conditions visually through blink codes.
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Bearing Repeater Verge Ring Scale
Used for taking relative bearings with the azimuth device PV 23.
Bearings read off at the index mark at the “near” side of PV 23.
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Bearing Repeater Azimuth Scale
Used for taking absolute bearings with the azimuth device PV 23.
Bearings read off via the mirror prism at the “near” side of PV 23.
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