JRC JFV-700HP Instruction Manual Download

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4. INSTALLATION

The JFV-700HP fishfinder is available with various types of transducers such as: a type having the hull side fixtures

and piping kit shown below, a wooden vessel type, an FRP vessel type, and an iron-sheaved vessel's bottom type.

Refer to the installation manual for further details.

4.2 Transducer Installation

Summary of Contents for JFV-700HP

Page 1: ......

Page 2: ...tempting any operations read this instruction manual to thoroughly understand the proper operations on the unit Keep this manual carefully in a readily accessible place for future reference If you enc...

Page 3: ...symbol marks The mark alerts the user to the presence of precautions including danger and warning items The pictorial in this mark depicts precautions of a more specific type in this example precautio...

Page 4: ...mble or modify this unit Failure to observe this precaution results in fire electrical shock and or unit trouble Do not remove the cover of this unit Failure to observe this precaution will result in...

Page 5: ...ur JRC product dealer the JRC sales or service representative in your area or the Sales Department of JRC Continued use of the unit with the foreign substances left inside can cause fire electrical sh...

Page 6: ...old place to a hot one Condensation may cause high pressure leakage resulting in trouble If this is the case allow the unit to stand in the air for at least about 30 minutes before operating it When i...

Page 7: ...if yanked may be damaged and as a result fire and or electrical shock may occur Do not block the ventilation holes in this unit Blocked holes may cause fire and or trouble since the heat inside canno...

Page 8: ...o the fishfinder Long outgoing pulses deteriorate range resolution on video If your fishfinder has a pulse selector select a pulse width as short as possible The use of the transducer at its wider ang...

Page 9: ...UNIT EXTERNAL VIEW JFV 700HP External View vii UNIT EXTERNAL VIEW...

Page 10: ...off PWR BRT control 8 Adjusting brightness PWR BRT control 8 Selecting monitor brightness in day night modes DAY NIGHT key 8 Fishfinding video display mode 8 Selecting a display mode MODE switch 9 Cha...

Page 11: ...splitting format SPLIT DISPLAY 29 Changing the zoom display area ZOOM AREA 30 Changing the zoom mode VRM BTM TRACK 31 Changing the bottom expand mode LOCK DISC 32 Changing the A scope display format A...

Page 12: ...ity obtained near the water level SHORT STC 55 Adjusting the bottom identification level BOTTOM DECISION LEVEL 56 Modifying the characteristics of the GAIN control VR CURVE 57 Operating your fishfinde...

Page 13: ...xi CONTENTS 8 DISPOSAL 70 9 INDEX 71 10 SPECIFICATIONS 73 BUSINESS SITE LIST...

Page 14: ...the vessel that is longitudinally connected from the bow to the stern along the center of the vessel s bottom Cavitation Refers to air bubbling in water and affects the video level selected using the...

Page 15: ...reflections from the schools of fish A partial expand display mode ZOOM a sea bottom expand display mode BTM EXP and a mixed display mode MIXED are available in addition to three standard display mod...

Page 16: ...cted registered function has been inadvertently modified its original status can be restored with a single key operation High Power 3kW transmitter brings strong echos 3kW high power transmitter is bu...

Page 17: ...04 7ZCNA0827A CFQ 8827 7ZPBS2505 BRTG02032 BRTG00186 Qty 1 1 2 1 1 1 4 4 Remarks Fuse 2 pcs With 4 pin connector 3 m long English language edition M6 25 SUS M6 SUS English language type with cable 4 m...

Page 18: ...4 1 UNIT OVERVIEW JFV 700HP dimensional outline views 1 4 Structure Dimensional outline views of the unit Dimensional outline views of the unit are shown below Unit mm Mass Approx 16...

Page 19: ...for rear panel connector connection Refer to the installation manual for further details Remote controller connector 1 Water temperature sensor Speed sensor connector 1 Data input output connector 1 I...

Page 20: ...2 8 4 HIGH FREQ 6 0 10 2 8 4 LOW FREQ 6 0 10 2 8 4 PWR BRT 6 OFF 10 MENU F F MENU STC STC SHIFT RANGE SHIFT RANGE MARK CH SPD GRAPH CUSTOM A SCP DUAL DUAL DUAL BTM MIX LO HI HI LO LO HI ZOOM STD DAY...

Page 21: ...ncy use and for low frequency use CLUTTER CLUTTER reduces display noise Two CLUTTER controls are provided for high frequency use and for low frequency use 0 STC Adjusts the STC level for reduced noise...

Page 22: ...a small school of fish are weak and displayed in light blue and reflections from a large and densely populated school of fish are strong and displayed in orange Reflections from the bottom are the str...

Page 23: ...l display is available in STD standard display mode The dual display format differs according to the dual display format selection method in the display mode submenu ZOOM mode see operations panel con...

Page 24: ...MIXED display mode Identification display shows only signal levels that although detectable in high frequency mode cannot be detected in low frequency mode Reflections that can be detected in both hig...

Page 25: ...MODE BACK COLOR USER COLOR D I S P L A Y G R A P H A L A R M STD RANGE ZOOM RANGE BOTTOM RANGE AUTO MODE CLOSE MENU Example If values of 10 20 40 80 120 180 240 320 450 600 and 800 are assigned as the...

Page 26: ...lay Standard display shift Shift operations refer to moving the display range in a vertical direction water depth direction The display range can be shifted through the preset shift stroke Press the S...

Page 27: ...n of larger settings The standard setting of the control is 3 or 4 Display changes as follows according to the selected gain level When the gain level is too low fish detection performance will deteri...

Page 28: ...evel with the STC controls Rotation of the STC controls adjusts the STC level thus suppressing noise due to the presence of dirt air bubbles and other foreign substances near the sea level Two STC con...

Page 29: ...yed as BH in the range from 1 to 8 See Bottom discrimination mode on page 10 Another press of the GRAPH key hides the graph See page 34 for settings on graph display 4 6 2 8 0 10 HIGH FREQ 4 6 2 8 0 1...

Page 30: ...ground or fish school Displaying hiding the A scope A SCP key The A scope for representing the reflection level of the ultrasonic waves from schools of fish by a color tone and width can be displayed...

Page 31: ...r to display the main menu In the main menu data can be assigned to 10 items Press the or key to move between items key Moves control to the previous item key Moves control to the next item Press the...

Page 32: ...move from the fishfinding menu to a submenu 1 Press the or key to move to the item whose submenu is to be displayed 2 Press the key Press the or key to move between the settings of an item Returning t...

Page 33: ...in up to three patterns The settings that have thus been recorded beforehand can be later displayed easily and at any time The recording procedure is as follows 1 Enter the RANGE SHIFT and menu item d...

Page 34: ...esired range by pressing the or key 5 Change the selected range by pressing the or key 6 If necessary modify other ranges as well by repeating steps 4 and 5 above 7 Default ranges are as follows 8 Pre...

Page 35: ...ange the step value by pressing the or key 5 In the example shown at right the step value of 5 has been changed to 10 meters 6 Press the MARK key to return to the main menu 7 Press the GRAPH key to fu...

Page 36: ...ess of the RANGE key increases the range from 50 m to 100 m first and then 150 m Each press of the RANGE key reduces the range from 150 m to 100 m first and then 50 m To update the settings of RANGE M...

Page 37: ...NGE value This preset value can be freely updated Updating the preset ZOOM RANGE value Setting range 1 to 100m 1 Display the main menu by pressing the and keys together 2 Move control to ZOOM RANGE by...

Page 38: ...display shift stroke automatically This function automatically changes the shift stroke so that the bottom is always displayed Therefore video of the bottom does not need to be manually displayed by...

Page 39: ...main menu to DISPLAY COLOR SAMPLE and ON in that order Display USER COLOR SETTING to customize details of the color patterns See page 26 for a detailed description of USER COLOR SETTING Proceed from...

Page 40: ...vely and then perform similar operations to those described above Signal level 0 corresponds to the background color The highest signal level is 15 The current RGB ratio is displayed at the right of t...

Page 41: ...ssing the and keys together 2 Move control to DISPLAY by pressing the or key and then move control to the DISPLAY SETTING submenu by pressing the key 3 Move control to SCALE POSITION by pressing the o...

Page 42: ...he display The color sample can be hidden when unnecessary Display or hide the color sample as follows 1 Display the main menu by pressing the and keys together 2 Move control to DISPLAY by pressing t...

Page 43: ...vertical splitting or horizontal splitting by pressing the or key 5 Press the MARK key to return to the main menu 6 Press the GRAPH key to return to the fishfinding display MAIN MENU DEPTH TEMP STD 1...

Page 44: ...ed video in the lower half area of the display In the BH display mode expanded video is always displayed in the lower half area of the display irrespective of the settings of the menu 5 Press the MARK...

Page 45: ...ve control to the DISPLAY SETTING submenu by pressing the key 3 Move control to ZOOM MODE by pressing the or key 4 Move control to either VRM or BTM TRACK by pressing the or key 5 Press the MARK key t...

Page 46: ...ETTING submenu by pressing the key 3 Move control to BTM EXP MODE by pressing the or key 4 Move control to either LOCK or DISC by pressing the or key 5 Press the MARK key to return to the main menu 6...

Page 47: ...for conventional A scope display The species of fish can be identified to a certain extent from the displayed envelope waveform Compared with the LOG display format the LINEAR display format makes a d...

Page 48: ...or specifying the median value and the width value for the graph is as follows 1 Display the main menu by pressing the and keys together 2 Move control to GRAPH by pressing the or key and then move co...

Page 49: ...the installation manual for further details Changing the display time Data sampling acquisition time for display can be specified for each type of graph The setting range is from one to three hours Ev...

Page 50: ...in red In general the tail width in the bottom echo depends on the hardness of the bottom as shown below Bottom hardness is automatically analyzed and displayed as a BH level from 1 to 8 to provide a...

Page 51: ...ctivating deactivating the alarm Deactivating the alarm buzzer with the MARK key The alarm buzzer can be deactivated by pressing the MARK key The red alarm mark at the top left corner of the screen do...

Page 52: ...the or key and then select ON by pressing the or key 5 Move control to UPPER LIM by pressing the or key and then specify the desired UPPER LIMIT fish detection water depth value by pressing the or key...

Page 53: ...RETURN TO MAIN MENU GRAPH CLOSE MENU F I S H SHALLOW D E P T H TEMP UPPER TEMP LOWER TEMP RATE SHALLOW ALARM FUNCTION ON SHALLOW ALARM MARK RETURN TO ALARM MENU GRAPH CLOSE MENU ON FUNCTION D E P T H...

Page 54: ...emperature that can be specifed range from 10 degC to 50 degC The TEMP LOWER alarm setting procedure is shown below 1 Display the main menu by pressing the and keys together 2 Move control to ALARM by...

Page 55: ...the or key and then display the ALARM SETTING submenu by pressing the key 3 Move control to TEMP RATE by pressing the or key and then display the TEMP RATE ALARM submenu by pressing the key 4 Move con...

Page 56: ...ided OFF IR1 IR2 and AUTO Select IR1 for weak interference and select IR2 for strong interference Selection of AUTO activates the interference suppression function according to the particular intensit...

Page 57: ...or key 4 Pressing the key turns display off display invalid To turn display back on display valid set the color specification frame to the desired color and then press the key 5 If necessary clear oth...

Page 58: ...epeating steps 3 and 4 above 6 Press the MARK key to return to the FISH FINDER SETTING menu 7 Press the GRAPH key to return to the fishfinding display WHITE LINE level Too low Appropriate Too high Bot...

Page 59: ...n screen interference noise caused by the approach of other vessels or by the engine sounds of your own vessel cannot be suppressed using the interference suppression function of the FISH FINDER SETTI...

Page 60: ...0 HI D D LO HI 200 0 50 0 LO LONG OFF SYNC 0 50 100 1 2 150 200 ASYNC SHORT 1R2 Enhancing fish video density TX PULSE WIDTH The density of video can be enhanced for easier identification by adjusting...

Page 61: ...the transmission cycle using the TX CYCLE ADJ function of the FISH FINDER SETTING menu The transmission cycle adjustment procedure is shown below 1 Display the FISH FINDER SETTING menu by pressing the...

Page 62: ...C to adjust the video gain obtained immediately after transmission See page 55 for further details Outline of the procedure Proceed from the FISH FINDER SETTING menu to INITIAL SETTING CALIBRATION and...

Page 63: ...GOTO SUB MENU GRAPH CLOSE MENU INTERFERENCE COLOR REJ FREQ ADJUST TX CYCLE MODE 1 2 3 4 5 6 7 8 SIGNAL PROCESS INITIAL SET STC MODE TX CYCLE ADJ ADC MODE TX PULSE WIDTH WHITE LINE P D C 1R1 0 0 LO 0...

Page 64: ...key 5 Select a water temperature unit by pressing the or key Example C is selected from the two types C and F 6 Press the MARK key to return to the INITIAL SETTING submenu 7 Press the GRAPH key to re...

Page 65: ...49 for unit setting operations Outline of the procedure Proceed from the FISH FINDER SETTING menu to INITIAL SETTING first and then UNIT 6 Press the MARK key to return to the INITIAL SETTING submenu 7...

Page 66: ...e water depth below the keel BELOW KEEL The distance from the keel of your vessel to the bottom can be displayed as the water depth value by specifying the height below the keel of your vessel as the...

Page 67: ...ey and display the INITIAL SETTING submenu by pressing the key 3 Move control to CALIBRATION by pressing the or key and display the CALIBRATION submenu by pressing the key 4 Move control to SHIP SPEED...

Page 68: ...TING by pressing the or key and display the INITIAL SETTING submenu by pressing the key 3 Move control to CALIBRATION by pressing the or key and display the CALIBRATION submenu by pressing the key 4 M...

Page 69: ...ty the sensitivity obtained near the water level about one meter in water depth must be adjusted properly using the SHORT STC function of the menu Specify the SHORT STC correction value as follows 1 D...

Page 70: ...the FISH FINDER SETTING menu by pressing the and keys together 2 Move control to INITIAL SETTING by pressing the or key and display the INITIAL SETTING submenu by pressing the key 3 Move control to B...

Page 71: ...ard the default is C CURVE Use the following procedure to modify the characteristics of the GAIN control 1 Display the FISH FINDER SETTING menu by pressing the and keys together 2 Move control to INIT...

Page 72: ...itch is set to 1 FREQ single frequency operation in STD standard mode See the table Examples of external dual display below Use the following procedure to operate your fishfinder in external dual disp...

Page 73: ...no water temperature sensors or water temperature data lines are connected water temperature display will disappear automatically Specify the water temperature input method as follows 1 Display the F...

Page 74: ...AUTO Received data is sent directly through a buffer w NMEA0183 Data is sent in the NMEA format e JRC Data is sent in the JRC format The selection procedure is laid down below 1 Display the FISH FINDE...

Page 75: ...ay key entry can be made unacceptable This function is called the key lock function The key lock function can be set reset using this procedure 1 Press the MARK key and the DAY NIGHT key together A wh...

Page 76: ...t to allow the unit to be affected by electromagnetic interference Inadequate cabling or wiring could damage external equipment or affect the unit itself through external equipment After installing th...

Page 77: ...our 6mm diameter tapping screw holes in the installation location for the unit 3 Set up the mounting plate securely on a desk or table using the supplied tapping screws 4 Fix the unit to the mounting...

Page 78: ...arious types of transducers such as a type having the hull side fixtures and piping kit shown below a wooden vessel type an FRP vessel type and an iron sheaved vessel s bottom type Refer to the instal...

Page 79: ...transducer Low frequency side for single frequency or dual frequency use 75 kHz 50 kHz or 28 kHz HS21P 3 High frequency side for dual frequency use 200 kHz 75 kHz or 50 kHz Or for dual frequency inte...

Page 80: ...optional Cable is provided on the relevant optional component Cable is provided on the relevant optional component 1 NMEA 2 NMEA 6 GND 1 SPEED 2 Vcc 8 GND High frequency Low frequency CT 30 0 18 2 TR...

Page 81: ...signal level is lower than usual 4 No external dual display appears 5 External data is not displayed Maintenance and check items The user must not check or repair the interior of this unit in any cas...

Page 82: ...place free from direct sunlight is recommended 2 Place exposed to water 3 Near the equipment that generates magnetism Exposure to magnetism accelerates the deterioration of the CRT screen Installatio...

Page 83: ...r s cost When asking for repair please give us or your JRC product dealer the following information Product name model number date of manufacture and serial number How and why did the trouble occur pl...

Page 84: ...is unit is to be disposed of follow the legal regulations of the relevant local authorities For details please contact your JRC product dealer the JRC sales or service representative in your area or t...

Page 85: ...ing video display color 25 Customize the fishfinding video display color 26 Change the color to a night mode display color 8 Display a graph 15 Hide the graph 15 Change the graph display time 34 Chang...

Page 86: ...eo interruptions due to bubbling 47 Minimize the air bubbles and or dirt in the surface layer near the sea level 14 55 Adjust receiver gain 45 Adjust the power output level 45 Adjust color density 46...

Page 87: ...at the right end of the screen or in the middle bottom depth Displayed digitally at the bottom left of the screen Alarm functions FISH ALARM Can be set in the range of 2000 m m FT or FM from the zero...

Page 88: ...n Radio Co Ltd GRAHA SURYA INTERNUS 7th F1 suite 703A J1 H R Rasuna Said Kav X O Jakarta 12950 INDONESIA Phone 62 21 527 3010 Fax 62 21 527 3013 Philippines Philippines Philippines Philippines Japan R...

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