8.5 FIND Menu ..................................................................................................................8-6
9. DATA TRANSFER..........................................................................................9-1
9.1 Memory Card Operations.............................................................................................9-1
9.1.1 Selecting the card slot to use ..........................................................................9-1
9.1.2 Formatting memory cards................................................................................9-2
9.1.3 Saving data to a memory card.........................................................................9-2
9.1.4 Playing back data from a memory card ...........................................................9-3
9.2 Uploading/Downloading Data....................................................................................... 9-3
9.2.1 Uploading/downloading waypoints data...........................................................9-3
9.2.2 Uploading/downloading routes data ................................................................9-5
10. VIDEO SOUNDER OPERATION ...............................................................10-1
10.1 Sounder Display....................................................................................................... 10-2
10.1.1 Description of sounder display ......................................................................10-2
10.1.2 Selecting a sounder display........................................................................... 10-4
10.2 Automatic Sounder Operation .................................................................................. 10-8
10.2.1 How the automatic sounder works.................................................................10-8
10.2.2 Types of automatic sounder mode................................................................. 10-9
10.2.3 How to enable automatic sounder operation.................................................. 10-9
10.3 Manual Sounder Operation .................................................................................... 10-10
10.3.1 Selecting the manual mode......................................................................... 10-10
10.3.2 Selecting display range ............................................................................... 10-10
10.3.3 Adjusting the gain........................................................................................ 10-11
10.4 Measuring Depth, Time.......................................................................................... 10-12
10.5 Reducing Interference............................................................................................ 10-13
10.6 Reducing Low Level Noise..................................................................................... 10-14
10.7 Erasing Weak Echoes............................................................................................10-15
10.8 White Marker.......................................................................................................... 10-16
10.9 Picture Advance Speed..........................................................................................10-17
10.10 Alarms..................................................................................................................10-18
10.10.1 Audio alarm On/Off ................................................................................... 10-18
10.10.2 Fish alarm.................................................................................................10-19
10.10.3 Fish alarm (B/L) ........................................................................................ 10-19
10.11 Water Temperature Graph....................................................................................10-20
10.12 Reviewing Past Picture ........................................................................................ 10-20
10.13 Displaying Nav Data............................................................................................. 10-21
10.14 SOUNDER SETUP Menu .................................................................................... 10-22
10.15 Interpreting the Sounder Display.......................................................................... 10-24
11. MAINTENANCE & TROUBLESHOOTING................................................11-1
11.1 Maintenance............................................................................................................. 11-1
11.2 Replacement of Fuse ............................................................................................... 11-2
11.3 Replacing of Battery................................................................................................. 11-2
11.4 Simple Troubleshooting............................................................................................ 11-3
11.5 Diagnostics............................................................................................................... 11-5
11.5.1 RAM menu.................................................................................................... 11-5
11.5.2 Dim menu...................................................................................................... 11-6
11.5.3 Cartridge....................................................................................................... 11-6
