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SONAR TABLE OF CONTENTS
INTRODUCTION . 1
MOUNTING
-
DISPLAY UNIT .
1
POWER CONNECTIONS 1
TRANSDUCER CONNECTIONS
3
NOISE 3
MOUNTING
-
ELC-1 LORAN MODULE
4
KEYBOARD 5
DISPLAY- General 6
SONAR OPERATION
7
AUTOMATIC 7
SENSITIVITY 7
GRAYUNB
8
CHARTSPEED
10
RANGE 10
RANGE-Automatic
10
RANGE-Manual 12
ZOOM
13
ZOOM-BottomTrack 15
SONAR ALARMS
16
ZONEALARM 16
BOTTOM ALARM 18
FISH ALARM
20
AUDIO ALARM ON/OFF 21
Note: This is an
"Unofficial-Preliminary Coverage Diagram". Coverage
MENU
was
computed using
conservatIve estimates of station
range
limits
CHART FREOUENCY
22
atmospheriC noise,
and
grid
geometry.
CHART DUAL FREQUENCY OPERATION 23
SURFACE CLARITY CONTROL
(SCC)
24
DISCRIMINATION 25
ASP 26
FISH I.D
27
DIGITAL DISPLAYS 29
DIGITAL DEPTH DISPLAY 30
SPEEDOMETER 31
SPEEDOMETER CALIBRATION 32
TEMPERATURE
33
DISTANCE LOG 34
LORAN DISPLAY
35
CHARACTER SIZE 36
TENTHS 37
SPEAKER VOLUME
38
DISPLAY CONTRAST 28
LIGHT
DEPTH UNES 40
KEEL OFFSET 40
NEGATIVE KEEL OFFSET 40
POSITIVE KEEL OFFSET 41
SYSTEM INFORMATION
42
TURN AUTOMATIC/DIGITAL ON/OFF 43
DIGITALSONAR FREQUENCY SELECT 44
MEMORY-PRESET 45
FISH ARCHES 46
SONAR TROUBLESHOOTING 48
LORANOPERATION
53
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