Table Of Contents - Raytheon V720 Instruction Manual

Table of Contents

Table Of Contents4
General Description7
Introduction7
Package Contents7
Optional Items8
Installation9
Unpacking And Inspection9
Mounting Location9
Mounting The Unit11
Electrical Connections12
Grounding The Echo Sounder13
Transducer Installation13
Transom Mounts14
Transducer Bracket Assembly15
Installing The Triducer15
Transducer Bracket Installation16
Transducer And Bracket16
Bracket Mounting16
Cable Connector18
Transducer Connector Assembly18
Setting The Bracket Release Point19
Cable Cap Installation19
Installing The Transducer21
Installation Of Thru Hull Transducer22
Selecting The Location22
Sailboat Installation22
Planing Hull Installation23
Tri-Hull Installation24
Fairing Block25
Block Shaping26
Hole Drilling27
Bedding Procedure And Installation28
Check For Leaks29
Transducer Cabling29
Connection To Loran-C Receivers30
External Alarm31
Event Mark Output31
Operation32
The Keypad Layout33
Key Panel-Right Side34
Basic Operation36
Turning The Power On And Off36
Operating The Dimmer Key36
Setting The Display Brilliance36
Using The Display Modes38
Standard Mode38
Manual Setting Of Range39
Automatic Setting Of Range40
Manual Setting Of Gain42
Automatic Setting Of Gain42
The Trip Log Reset43
Setting44
Shallow Water Alarm44
Deep Water Alarm44
Fish Alarm44
Setting The Fish Alarm46
Suppression/Interference Reduction47
Standard/Vrm Mode49
Standard/A-Scope Mode49
Standard/Bottom Mode50
Standard/Standard Mode51
Standard/Temperature Mode52
Plot Mode54
Map Scales54
Centering54
Saving Tracks55
Selecting Track Interval55
Track Erase56
Event Marks56
Selecting Event Mark Symbols56
Protecting/Erasing Event Marks57
To Protect An Event Mark57
To Unprotect An Event Mark57
To Erase An Event Mark57
Navigation Mode58
Special Functions - Navigation Mode59
Changing Units59
Calibration60
Magnetic Variation60
Correcting Bearings60
Sample Key61
White Line61
Master Reset61
Reading The Echo Sounder62
General62
Echo Sounding Principles63
Frequency63
Frequency Selection63
Beam Angle65
Pulse Width67
Pulse Emission And Sweep Speed68
Zero Line69
The Echo Sounder Picture69
Sea Bottom70
Fish Schools71
Plankton Layers72
Thermoclines72
Noise And Interference73
Maintenance74
Fuse Replacement74
Illumination Lamp Replacement75
Picture Alignments76
Transmit Frequency Adjustment77
Symptom Trouble Shooting Chart78
Specifications79
Parts List82
Units For Maintenance82
Mechanical Details83
Mechanical Parts List84