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49 

8. Fish Schools 

8.1 Display of fish schools 

Display the school of the fish and size. 

If  depth  displaying  unit  is  meter  then  it  will  be 

displayed as Cm 

If  depth  displaying  unit  is  ft/fa  then  it  will  be 

displayed as inch. 

 

 

 

 

 

 

 

 

-

 

Operating under dual frequency mode (50KHz/200KHz). 

-

 

Will not operate, if the screen is enlarged or when shifting is applied. 

-

 

Only operating at the range of depth between 3m ~ 100m. 

-

 

Will not operate, if the school of the fish is 3m or less. 

-

 

It  may  display  invalid  value,  if  transmit  output(auto),  pulse  width(standard),  high 

resolution pulse(off) are not set. 

-

 

It is optimized with AIRMAR B258 transducer.   

(It may be invalid, if optimized with other transducer.) 

 

 

 

 

 Setting for display of fish schools   

[MENU]

select [Fish] 

 Select [view fish]

 

 Select your desired display mode 

 

  50 

 

<Fish1>                                                                    <Fish2>

 

 

<Fish3>

 

Summary of Contents for SDF-315

Page 1: ...tion of display unit 11 3 Display functions 12 4 Component 13 3 Discription 14 1 Display discription 15 2 Power ON OFF 16 3 Menu 17 4 Display mode 19 4 Functions 20 1 SONAR 21 1 1 Tx Power 21 1 2 Tx R...

Page 2: ...th Scale 39 4 6 help 39 4 7 Color Table 40 4 8 Temperature Graph 40 4 9 Detection Area 41 4 10 Header Info 41 4 11 Units 42 4 12 View Volt 42 4 13 Date Time 43 4 14 COG SOG 44 4 4 15 Lati Longi 44 5 A...

Page 3: ...ble connection 57 3 Rear Connector Pinout 58 4 Power Cable Connection 59 6 Maintenance and Troubleshooting 60 1 Maintenance 61 2 Troubleshooting 62 Appendix Product outline drawing 63 6 This chapter e...

Page 4: ...rfered by other equipment or affect to other Install at the place without direct sunlight to prevent drop of visibility and heating the equipment 8 2 Before handle cables Safety instruction 3 Before h...

Page 5: ...in range of power 12 35VDC 3 Do not use solvent The main equipment is made by plastic and coated Do not use solvents like thinner or alcohol on it To remove dirt wipe with soft fabric soaked in water...

Page 6: ...nment Temperature Main equipment 15 55 Humidity Less than 93 30 60 12 3 Functional specification Display Display color 8 16 64 Background selectable among 5 colors Range 5 3000m Shift 0 2000m Extensio...

Page 7: ...V 7A 1EA 1EA 4 Spare fuse 24V 5A 12V 7A 3EA 3EA 5 DATA connector SCN 16 7P 1EA 6 Transducer connector SCK 25 8P 1EA When connect with own transducer of vessel 7 Installation accessory 1SET 8 Operation...

Page 8: ...vailable in Auto shift Auto range mode 3 Menu ESC Open Close the menu Escape from current operation 4 Func Please read 6 3 Func key 5 Cursor Move in the menu list Set the level of adjustment Move VRM...

Page 9: ...ust H 1 SONAR 11 Tx Fix 12 Bottom Search 13 Trigger Sweep 1 Direction 2 Division 3 A Scope 4 Depth Size 5 Depth Scale 6 Help 7 Color Table 8 Temp Graph 4 VIEW 9 Detection Area 10 Header Info 11 Units...

Page 10: ...en button to select a desired screen mode Screen mode switch Low high frequency Low Frequency High Frequency Magnification Screen Low Frequency Magnification Screen High Frequency 20 This chapter expl...

Page 11: ...If you set it ON then you can reduce your interference on other vessel 1 4 Pulse Width The pulse width is changing depending on range and Shift but it could be set by manually If you set short pulse...

Page 12: ...order using the low frequency transmitter High frequency transmit and receive low frequency high frequency in order using the hig frequency transmitter OFF Use all low and high frequency transmitter...

Page 13: ...NU Select Sonar Select Trigger Sweep Select ON OFF 26 2 Display 2 1 Mode It can set a screen display mode 2 2 Range Range value can be changed by shift key and range key Setting for Mode selection MEN...

Page 14: ...the smooth bottom Maximum speed X 8 Minimum Speed X 1 8 Setting range MENU select display select auto range select among off auto range Setting for display speed MENU select display select display sp...

Page 15: ...e Setting for high frequency TVG distance MENU select display select TVG distance high select desired distance 30 2 8 STC This is useful to clear the surface of unwanted echoes to look for surface fis...

Page 16: ...lue Setting for auto gain offset of high frequency MENU select display auto gain offset H select desired value 32 3 Color 3 1 day night It can change the menu and background color of the screen When y...

Page 17: ...erase Because this function removes unwanted low level echoes off the screen by cutting them off it is effective when the image is difficult to see because of interference or when you want to see only...

Page 18: ...setting range is from 0 to 100 3 8 Color of white line It can change the color of white line color of white line without white line white line 100 Setting for white line MENU select color select whit...

Page 19: ...division MENU select view select division select among vertical horizontal 38 4 3 A SCOPE A scope is the picture to show the strength of echo amplitude on the right side of the screen As A scope displ...

Page 20: ...help MENU select view select help select among off on end 5 seconds 40 4 7 Color table It can select whether it will show the color table on the right in the center of screen or not Color Table on of...

Page 21: ...ion MENU select view select header info Select among on off 42 4 11 Setting for unit Depth select depth unit temperature select temperature unit 4 12 View Volt Select voltage view on lower part of the...

Page 22: ...is required 4 15 Lati Longi Select displaying GPS Lati Longi on upper left corner of the screen GPS connection is required displaying date time compass speed Lati Longi is on Select displaying date t...

Page 23: ...larm select minimum Select among 3 3000 setting for maximum temperature MENU select alarm select maximum Select among 3 3000 Setting for fish school MENU select alarm select fish school Select among o...

Page 24: ...1 Zoom mode Select your desired zooming mode as belows 7 2 Setting for zoom start Select the starting point for partial zoom 7 3 Setting for zoom end Select the ending point for partial zoom 7 4 Setti...

Page 25: ...e screen is enlarged or when shifting is applied Only operating at the range of depth between 3m 100m Will not operate if the school of the fish is 3m or less It may display invalid value if transmit...

Page 26: ...hoice 52 9 3 NMEA Input NMEA input port configuration 9 4 UART1 Among RS 232C port from the main unit it will transmit DPT to NMEA1 port and receive GPS data Speed can be set up with 4800 9600 or 3840...

Page 27: ...ocal time configuration MENU NEMA input local time select time zone select Local time display configuration MENU NEMA input Time format select 24hours 12hours Date display configuration MENU NEMA inpu...

Page 28: ...hanged depending on type of beam angle Setting for temp modification MENU select calib Select temp Select from 3 to 3 Setting for voltage modification MENU select calib select voltage select among 3 3...

Page 29: ...racket mounting bolts display bracket mounting screw bracket mounting 58 2 Cable connection Connect power supply and transducer to the proper connector ETHER NET It will be updated later to use with S...

Page 30: ...ALARM ALARM_GND TEMP1 TRANSDUCER_L TD_L NC TD_GND TD_L NC TEMP2 NC PWR EARTH PWR NAME2 SENSOR GND GND NMEA_IN NMEA_OUT SPEED SUPPLY SPEED TEMP GND SHIELD NC TRANSDUCER_H NC TD_H TD_GND NC TD_H NC NC...

Page 31: ...Action Connector and terminal Please check the connector and terminal on the back of the display for proper connection Cable Check each cable and if the cable is damaged or blown replace it immediatel...

Page 32: ...ange of screen color Contact of LCD connector Cleanness around LCD connector Fish school isn t display on the screen Poor contact of transducer connector and corrosion Transducer is under water Sensit...

Page 33: ...65...

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