Table Of Contents - Furuno 1720 Owner's Manual

Table of Contents

Warning Against High Tension2
First Aid In Case Of Electric Shock2
Method Of Artificial Respiration2
Radiation Hazard2
Contents4
Features6
Specifications8
Principle Of Operation12
Installation13
General Mounting Considerations13
Scanner Unit Installation13
Scanner Unit Preparation15
Scanner Unit Mounting15
Scanner Unit Outline Drawing16
Optional Antenna Bracket Installation For Sailboat17
Wiring And Final Preparation Of Scanner Unit18
Interconnection Diagram19
Display Unit Installation20
Antenna Connection21
Ground Connection21
External Navigational Receiver Connection21
Checking The Installation22
Initial Procedures22
Relative Bearing Alignment23
Sweep Timing Adjustment24
Adjustment Of Preset Gain26
Tuning Adjustment26
Adjustment Of Panel Illumination26
Measurement Of Blind Shadow Selectors26
Operational Overview28
The Front Panel28
Turning The Unit On And Off30
Setting Up30
Range Selection31
Setting The Gain Control32
Adjusting The A/C Sea Control33
Measuring Range And Bearing34
Adjusting The Brightness Of The Crt34
Tune Control Adjustment34
Range Measurement35
Bearing Measurement35
Measuring The Bearing Of A Target Pip With The Ebl36
Reducing Or Eliminating Interference37
Precipitation Interference37
Radar Interference37
Better Distinction Of Echoes38
Setting/Deleting The Alarm38
Setting Alarm Diagram40
Indication Of L/L Data41
Application42
Factors Affecting Minimum/Maximum Range42
Sea Return42
Vertical Beamwidth42
Radar Horizon43
Interpreting The Display44
Land Targets44
Target Properties44
Ship Targets45
Echo Size45
False Echoes46
Multiple Echoes46
Side-Lobe Echoes46
Blind And Shadow Sectors46
Radar Picture And Corresponding Chart47
Indirect Echoes47
Position Fixing With Radar48
By Radar Range48
By Range And Bearing To A Point Of A Land48
By Two Bearings49
Collision Avoidance50
Assessing The Risk50
Aids To Navigation51
Radar Beacons51
Racon51
Ramark51
Maintenance52
Scanner Unit Maintenance52
Display Unit Maintenance52
Fuse Replacement52
Troubleshooting53
Checking The Magnetron - Measuring The Magnetron Current55
Display Unit Diagram56
Power Supply Diagram57
Crt Display Diagram58
Scanner Unit Diagram59
If Amplifier Diagram60
Parts List For Scanner Unit61
Scanner Unit Exploded View62
Display Unit Exploded View63