TABLE OF CONTENTS
FOREWORD | iii | INTERPRETING THE DISPLAY | |||
MENU TREE | iv | 3.1 | Zero Line | 19 | |
SYSTEM CONFIGURATION | v | 3.2 | Fish School Echoes | 19 | |
PRINCIPLE OF OPERATION | vi | 3.3 | Bottom Echo | 19 | |
3.4 | Surface Noise/Aeration | 20 | |||
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OPERATIONAL OVERVIEW
1.1 | Control Description | 1 | |
1.2 | Indications, Markers | 2 | |
1.3 Turning On/Off the Power | 3 | ||
1.4 | Adjusting Tone and Brilliance | 3 | |
1.5 | Selecting a Display | 3 | |
1.6 | Selecting Display Range | 7 | |
1.7 | Adjusting the Gain | 7 | |
1.8 Automatic Operation | 8 | ||
1.9 | Selecting Picture Advance |
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| Speed | 8 | |
1.10 | Erasing Weak Echoes | 9 | |
1.11 Measuring Depth | 9 | ||
1.12 | 10 | ||
1.13 | User Menu | 10 | |
1.14 | Suppressing Interference | 11 | |
1.15 | Suppressing Low Level Noise | 11 | |
1.16 | Selecting Background and |
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| Echo Colors | 11 |
1.17 Alarms | 12 | ||
1.18 White Marker | 13 | ||
1.19 | Fine Adjustment of Gain in |
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| 13 | |
OPTIONAL MODE
2.1 | Displaying the Optional Mode Menu .. | 15 |
2.2 System Menu | 15 | |
2.3 | Demonstration Display | 17 |
2.4 | Bottom Level | 17 |
2.5 TVG Level | 18 | |
2.6 | Echo Offset | 18 |
MAINTENANCE & |
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TROUBLESHOOTING |
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4.1 | Checking | 21 |
4.2 | Cleaning the Display Unit | 21 |
4.3 Transducer Maintenance | 21 | |
4.4 | Replacing the Fuse | 21 |
4.5 | Troubleshooting | 22 |
4.6 | Test | 23 |
4.7 | Test Pattern | 23 |
4.8 | Clearing the Memory | 24 |
SPECIFICATIONS | ||
INDEX |
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