i
4.2.1 How the automatic sounder works
........................................... 4-6
4.2.2 Types of automatic sounder
modes.....................................4-6
4.2.3 How to enable automatic sounder
operation................................. 4-7
4.3 Manual Sounder Operation ................4-7
4.3.1
Selecting the manual mode ..... 4-7
4.3.2 Selecting display range ...........4-7
4.3.3 Adjusting the gain....................4-8
4.3.4 Shifting the range ....................4-8
4.4 Measuring Depth, Time ......................4-9
4.5 Reducing Interference........................4-9
4.6 Reducing Low Level Noise............... 4-10
4.7 Erasing Weak Echoes...................... 4-11
4.8 White Marker ...................................4-12
4.9 Picture Advance Speed .................... 4-12
4.9.1
Advancement independent of
ship’s speed ..........................4-12
4.9.2 Advancement synchronized with
ship’s speed ..........................4-13
4.10 Display Colors.................................. 4-14
4.11 Alarms ............................................. 4-15
4.11.1
Audio alarm on/off .................4-15
4.11.2 Bottom alarm......................... 4-16
4.11.3 Fish alarm............................. 4-16
4.11.4 Fish alarm (B/L)..................... 4-17
4.11.5 Water temperature alarm....... 4-17
4.11.6 When an alarm setting is violated...
......................................... 4-18
4.12 Water Temperature Graph................ 4-19
4.13 Changing Pulse Repetition Rate....... 4-19
4.14 Saving Sounder Picture to an SD Card....
..................................................... 4-19
4.15 Interpreting the Sounder Display ...... 4-20
4.15.1
Zero line................................ 4-20
4.15.2 Bottom echo.......................... 4-20
4.15.3 Fish school echoes ............... 4-21
4.15.4 Surface noise/Aeration .......... 4-21
5. AIS OPERATION
5.1 Turning AIS Feature On/Off ................5-1
5.2 AIS Symbols ......................................5-3
5.3 Setting Number of AIS Targets to Display
.......................................................5-3
5.4 Activating Targets............................... 5-4
5.5 Displaying Target Data ....................... 5-4
5.6 Lost Target......................................... 5-5
5.7 Setting CPA and TCPA....................... 5-5
5.8 Proximity Alarm.................................. 5-6
5.9 Showing, Hiding AIS Target Tracks.....5-7
5.10 Choosing Vector Time ........................5-7
5.11 Displaying Past Positions of AIS Targets..
.......................................................5-8
6. DATA TRANSFER...............................6-1
6.1 Memory Card Operations ...................6-1
6.1.1
Deleting all data (other than chart
data) from memory cards.........6-1
6.1.2 Saving data to a memory card .6-2
6.1.3 Playing back data from a memory
card.........................................6-3
6.2 Uploading, Downloading Data ............6-4
6.2.1
Setting communication software
on the PC................................6-4
6.2.2 Uploading or downloading data ....
........................................... 6-4
6.3 Loading Waypoint Data from Yeoman.6-7
6.4 Receiving Data Via Network Equipment ..
.......................................................6-8
6.5 Outputting Data Through the Network.6-9
7. CUSTOMIZING YOUR UNIT................7-1
7.1 General Setup....................................7-1
7.2 Radar Setup.......................................7-4
7.2.1
Radar display setup.................7-4
7.2.2 Radar range setup...................7-7
7.2.3 Function key setup ..................7-8
7.3 Plotter Setup.................................... 7-10
7.3.1
Navigation options................. 7-10
7.3.2 Function key setup ................ 7-11
7.4 Chart Setup......................................7-13
7.4.1
Chart offset ...........................7-13
7.4.2 Navionics GOLD chart attributes...
......................................... 7-14
7.4.3 C-MAP chart attributes ..........7-15
7.5 Data Boxes Setup ............................ 7-21
7.6 Hot Page Setup................................ 7-22
7.7 Navigator Setup ...............................7-23
7.7.1
Navigation data source..........7-23
7.7.2 GPS receiver setup (Set equipped
with GP-310B/320B).............. 7-25
7.7.3 TD display setup ................... 7-28
7.8 Nav Data Display Setup ................... 7-30
7.9 Sounder Setup................................. 7-31
7.9.1
System setup ........................ 7-31
7.9.2 Sensor setup......................... 7-34
7.9.3 Sounding range, zoom range,
bottom lock range.................. 7-35
7.9.4 Function key setup ................7-36
7.10 Nav Graphic Display Setup ..............7-38
