Raymarine RL70C Owner's Handbook Manual page 9

Contents
Chapter 4: Integrated Radar Operations .......................................... 73
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
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
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