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4.10 Picture Advance Speed............................................................................................ 4-16
4.10.1 Advancement independent of ship’s speed................................................... 4-16
4.10.2 Advancement synchronized with ship’s speed.............................................. 4-17
4.11 Display Colors (MODEL1722C/1723C series).......................................................... 4-18
4.12 Alarms ..................................................................................................................... 4-19
4.12.1 Audio alarm on/off......................................................................................... 4-19
4.12.2 Bottom alarm................................................................................................ 4-20
4.12.3 Fish alarm..................................................................................................... 4-20
4.12.4 Fish alarm (B/L)............................................................................................ 4-21
4.12.5 Water temperature alarm.............................................................................. 4-22
4.12.6 When an alarm setting is violated................................................................. 4-23
4.13 Water Temperature Graph ....................................................................................... 4-24
4.14 Changing Pulse Repetition Rate.............................................................................. 4-24
4.15 Interpreting the Sounder Display.............................................................................. 4-25
4.15.1 Zero line ....................................................................................................... 4-25
4.15.2 Bottom echo ................................................................................................. 4-25
4.15.3 Fish school echoes....................................................................................... 4-26
4.15.4 Surface noise/Aeration ................................................................................. 4-26
5. CUSTOMIZING YOUR UNIT..........................................................................5-1
5.1 Generic Setup.............................................................................................................. 5-1
5.2 Radar Setup ................................................................................................................ 5-3
5.2.1 Radar display setup.......................................................................................... 5-3
5.2.2 Radar range setup............................................................................................ 5-6
5.2.3 Function key setup ........................................................................................... 5-7
5.3 Plotter Setup................................................................................................................ 5-9
5.3.1 Navigation options............................................................................................ 5-9
5.3.2 Function key setup ......................................................................................... 5-10
5.4 Chart Setup ............................................................................................................... 5-12
5.4.1 Chart offset..................................................................................................... 5-12
5.4.2 FURUNO, Nav-Charts™ chart attributes ........................................................ 5-13
5.4.3 C-MAP chart attributes ................................................................................... 5-16
5.5 Data Boxes Setup...................................................................................................... 5-20
5.6 Hot Page Setup......................................................................................................... 5-21
5.7 Navigator Setup......................................................................................................... 5-23
5.7.1 Navigation data source................................................................................... 5-23
5.7.2 GPS receiver setup (Set equipped with GP-310B/320B) ................................ 5-24
5.7.3 TD display setup............................................................................................. 5-27
5.8 Nav Data Display Setup............................................................................................. 5-29
5.9 Sounder Setup........................................................................................................... 5-30
5.9.1 System setup.................................................................................................. 5-30
5.9.2 Sensor setup.................................................................................................. 5-32
5.9.3 Sounding range, zoom range, bottom lock range............................................ 5-33
5.9.4 Function key setup ......................................................................................... 5-34
