Raymarine RL70C, Owner'S Handbook Manual

Page: 9 / 218

Contents vii
Adjusting Gain, Sea Clutter and Rain Clutter ............................... 57
Gain Control and Sea Control ................................................ 58
Tuning the Receiver .............................................................. 59
Rain Clutter Control, using RAIN and FTC ............................ 60
Changing the Targets Display ..................................................... 61
Interference Rejection ........................................................... 62
Target Expansion .................................................................. 62
Target Wakes ........................................................................ 62
3.4 Measuring Range and Bearing Using VRM/EBLs ........................ 63
Measuring Range and Bearing to Target from Vessel ................... 64
Placing a VRM/EBL ............................................................. 64
Moving an Existing VRM/EBL ............................................. 65
Deleting an Existing VRM/EBL ............................................ 66
Measuring Range and Bearing Between Targets (FLOAT) ........... 66
Floating a VRM/EBL ............................................................ 66
Moving and Unfloating a Floating EBL .................................. 67
Controlling VRM/EBL Data Boxes ............................................. 68
3.5 Setting Guard Zones and Alarms ................................................. 69
Placing a Guard Zone ................................................................. 70
Moving, Reshaping or Deleting a Guard Zone .............................. 71
Controlling Guard Zone Alarms .................................................. 72
Chapter 4: Integrated Radar Operations .......................................... 73
4.1 Introduction ................................................................................ 73
4.2 Changing the Heading Mode ....................................................... 74
Heading Modes .......................................................................... 74
Selecting the Heading Mode ....................................................... 75
Effect on VRM/EBLs ................................................................. 75
4.3 Using Marks ............................................................................... 76
Placing a Mark ........................................................................... 76
Moving or Deleting a Mark ......................................................... 77
4.4 Man Overboard (MOB) ............................................................... 77
4.5 Cursor Echo ............................................................................... 78