Furuno FSV-25 Operator's Manual page 9

3.8.2 How to shorten pulse length...........................................................................3-9
3.8.3 How to suppress unwanted echoes ...............................................................3-9
3.9 How to Reject Sonar Interference and Noise ...........................................................3-10
3.9.1 How to identify the noise source ..................................................................3-10
3.9.2 Interference rejector .....................................................................................3-10
3.9.3 Shift TX frequency ........................................................................................3-10
3.9.4 Noise limiter..................................................................................................3-11
3.9.5 Reverberation...............................................................................................3-12
3.9.6 Echo average ...............................................................................................3-12
3.10 How to Adjust Beam Width.......................................................................................3-12
3.11 Other Menu Items.....................................................................................................3-13
4. NUMERIC/GRAPHIC DATA DISPLAY .................................................................4-1
4.1 Numeric/Graphic Data Display ...................................................................................4-1
4.2 Numeric, Graphic Data Description ............................................................................4-2
5. HOW TO CUSTOMIZE THE SONAR ....................................................................5-1
5.1 User Menu ..................................................................................................................5-1
5.1.1 How to program the user menu ......................................................................5-1
5.1.2 How to remove items from the user menu .....................................................5-2
5.2 Function Keys (F1 to F10) ..........................................................................................5-3
5.2.1 How to execute a program .............................................................................5-3
5.2.2 How to program the function keys ..................................................................5-3
5.2.3 How to check function key programs .............................................................5-4
5.2.4 How to erase programs ..................................................................................5-5
5.2.5 How to program the function keys of remote controller ..................................5-6
5.3 USER PROG Control .................................................................................................5-7
5.3.1 How to select a user program ........................................................................5-7
5.3.2 How to program the USER PROG control .....................................................5-7
6. OTHERS MENU .....................................................................................................6-1
6.1 Erase Marks Menu .....................................................................................................6-1
6.2 Wheel Setting Menu ...................................................................................................6-2
6.3 Display Setting Menu..................................................................................................6-3
6.4 Alarm & Audio Menu...................................................................................................6-5
6.5 Register Menu ............................................................................................................6-6
6.6 Initial Setting Menu .....................................................................................................6-7
7. RECORD/RECALL OPERATION ..........................................................................7-1
7.1 How to Specify Where to Save Still Images ...............................................................7-1
7.2 How to Save Still Images............................................................................................7-2
7.3 How to Display Saved Still Images.............................................................................7-4
7.3.1 How to display the latest still image ...............................................................7-4
7.3.2 How to display a still image from the file list ...................................................7-5
7.4 How to Save Motion Images.......................................................................................7-5
7.5 How to Play Back Motion Images...............................................................................7-6
7.6 How to Save Setting Data ..........................................................................................7-7
7.7 How to Load Saved Data............................................................................................7-8
7.7.1 How to load the setting information ................................................................7-8
7.7.2 How to replay setting information ...................................................................7-9
7.8 How to Delete Files ..................................................................................................7-10
8. MAINTENANCE, TROUBLESHOOTING ..............................................................8-1
8.1 Preventive Maintenance .............................................................................................8-1
8.2 Hull Unit Maintenance ................................................................................................8-2
8.2.1 How to grease parts .......................................................................................8-3
TABLE OF CONTENTS
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