Table Of Contents - Furuno 1931 MARK-2 Operator's Manual

Table of Contents

Safety Instructions3
Table Of Contents6
Features11
Specifications12
Environmental Conditions14
Power Supply And Power Consumption14
Equipment List15
Operational Overview18
The Control Panel19
Turning The Radar On And Off20
Transmitting21
Indications And Marks Shown On The Display21
Stand-By22
Economy Mode22
Navigation Data Display During Stand-By22
Basic Operation23
Selecting A Range23
Adjusting Receiver Sensitivity23
Adjusting The A/C Sea Control (Reducing Sea Clutter)24
Selecting Display Mode25
Heading Up25
Course Up25
North Up25
Adjusting Display Brilliance26
Erasing The Heading Mark26
About Tuning26
True Motion26
The Menu27
Menu Operation29
Measuring Range And Bearing30
Range Rings30
Cursor30
Vrm30
Unit Of Range For Vrm And Cursor31
Bearing32
Ebl32
Using The Offset Ebl34
Predicting Collision Course34
Measuring Range And Bearing Between Two Targets35
Reducing Interference36
Types Of Interference36
Rain Clutter36
Radar Interference37
Other Uses Of The A/C Rain37
Enlarging An Area Of Interest (Zoom)38
Shifting The Picture (Off Center)39
Guard Alarm40
Selection Of Guard Zone Type40
Setting A Guard Zone41
Silencing The Audible Alarm42
Cancelling The Guard Zone And Guard Alarm42
Trailing Target Movement (Echo Trail)43
Starting Echo Trailing43
Fixed Time Trailing43
Canceling Echo Trailing44
Continuous Trailing44
Displaying Navigation Data45
To Turn Navigation Data On Or Off45
Magnifying Long Range Echoes (Echo Stretch)46
To Turn The Echo Stretch On Or Off46
Watchman47
Canceling Watchman48
Summary Of Display Indications49
Application50
The Radar Wave And Radar Horizon51
Target Properties And Radar Wave Reflection52
Range Resolution53
Bearing Resolution54
False Echoes55
Multiple Echoes55
Side-Lobe Echoes56
Blind And Shadow Sectors56
Indirect Echoes57
Position Fixing With Radar58
To Fix Your Position By Using Radar Range58
To Fix Your Position By Using Range And Radar Bearing59
To Fix Your Position By Using Two Radar Bearings60
Nautical Chart And Radar Picture61
Maintenance62
Rf Radiation Hazard62
Routine Maintenance, Location Of Parts63
Maintenance Program63
Replacing The Fuse64
Scanner Unit View, Cover Opened64
Display Unit Views65
Troubleshooting66
To Transmit With Scanner Rotation Suspended69
Location Of Parts Diagrams70
Installation74
Scanner Unit Installation75
Siting, Handling Considerations75
Mounting76
Connections77
Fastening The Scanner Housing Cover78
How To Insert Slot Pins79
Fastening The Radiator To The Radiator Bracket79
Display Unit Installation81
How To Mount The Display Unit82
Display Unit Connections83
Exchange Of Fuse For 24V/32V Power Supply83
Connection Of External Equipment84
Heading Sensor84
Navigator84
Echosounder84
Checking The Installation85
Adjustments86
Entering Antenna Height, Aligning Heading, Adjusting Sweep Timing86
Magnetron Heater Voltage90
Transceiver Module View90
Measuring Blind And Shadow Sectors91
Appearance Of Shadow Sector On The Display92
Shadows Caused By Objects92
Shadow Sector Diagram For Scanner Unit92
Outline Drawings And Circuit Diagrams94