JRC JFE-380 - Instruction Manual Download Page 55 | Manualshive

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JRC JFE-380 - Instruction Manual Download Page 55

NKF-392C

5. Installation 43

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Summary of Contents for JFE-380 -

Page 1: ...m INSTRUCTION INSTRUCTION MANUAL MANUAL Echo Sounder Echo Sounder JFE 380 JFE 380 ...

Page 2: ......

Page 3: ...epth displays Before attempting to operate this equipment please read this instruction manual thoroughly to ensure correct and safe operation in accordance with the warning instructions and operation procedures You are strongly recommended to store this instruction manual carefully for future reference In the event that you have an operational problem or malfunction this manual will provide useful...

Page 4: ... the operator or physical damage to the equipment Example Pictograms This mark is intended to alert the user to the presence of precautions including danger and warning items The picture in each mark alerts you to operations that should be carefully performed This mark is intended to alert the user to the presence of prohibited activity The picture word in beside each mark alerts you to operations...

Page 5: ...ng may result in fire electric shock or damage Do not place any vessels containing water or other liquids or metal objects on top of this equipment If water is spilled on or metal objects fall into the equipment there is a risk of fire electric shock or damage Do not insert or remove the power cord or operate switches with a wet hand Otherwise you may suffer from an electrical shock Usage Hints ii...

Page 6: ...ile or electric shock if you continue to use the equipment If you notice smoke unusual smells or abnormal heat coming from the equipment immediately turn off the power switch then contact JRC or its agent There is a risk of fire electric shock or damage if you continue to use the equipment There are no customer serviceable parts inside Unauthorized inspections and repairs could cause fires and ele...

Page 7: ...oppling over resulting in injury If it is cold do not move the equipment suddenly into a warm environment and switch it on High voltage leaks due to condensation may result in damage to the equipment In such situations leave the equipment in the warm environment for about 30 minutes before switching it on When installing the equipment securely connect the earth lead to the earth terminal Failure t...

Page 8: ... turning on the power be sure not to press any operator panel key at the same time Alternates to the hardware configuration of the until could cause the unit to malfunction Take care when laying the transducer cable power cable and earth lead as positioning has an affect on electromagnetic interference There is a risk of interfering with other equipment or the echo sounder being interfered with by...

Page 9: ...External View External View vii ...

Page 10: ...ective unifies format approval standards implemented separately by each European NMEA0183 formats for the National Marine Electronics Association NMEA0183 is the format used when sending or receiving depth position water temperature ship speed and other information between marine equipment STC Sensitivity Time Control is used for reduce shallow water clutter Shallow seabed echo is strong and deep ...

Page 11: ...ecting Display Color of Day Night DAY NIGHT Displaying Menu MENU Registering Setting ENT Cancelling Menu CLR Stopping Buzzer ACK Up and Down Key Cursor CURSOR Right and Left Key Cursor CURSOR 4 2 Menu List 4 3 Display Setting Selecting Image Scrolling Speed Noise Suppression Interference Rejection Setting Auto Gain Setting Auto Range Setting FWD AFT Draft Setting Cursor Display 4 4 Alarm Setting S...

Page 12: ...intenance Function Executing Self Test Displaying Alarm Log Outputting Alarm Log Deleting Alarm Log Executing Line Monitor Displaying RX Monitor Displaying System No 6 3 Replacing Printer Paper 6 4 Replacing Backup Battery 6 5 Troubleshooting 6 6 Replacing Fuses 6 7 Repair Parts 7 Consider Installation 8 After sales Service 8 1 When Requesting Servicing 8 2 Recommendations for Inspection and Maint...

Page 13: ...epth data for last 24 hours in memory to play back the past sounding information Dual frequency mode and two transducers are available in option requires an optional equipment Conforms to the IMO Performance Standard When the depth becomes shallower than a previously set value a depth alarm is issued by buzzer and LCD display When power is cut to the main unit a power fail alarm is issued by LED b...

Page 14: ...7ZPNA2011A 1 Option Name Type No Remarks Matching box secondary AW 154F 200kHz AW 154F 50 50kHz or 50kHz A Transducer secondary NKF 341 200kHz with cable 20 30 40m NKF 345 50kHz with cable 20 30 40m NKF 392C 200kHz with cable 20m Printer NKG 91 1 External Buzzer CGC 300B 1 Flush mounting kit BRBX05339 1 Table mounting kit BRBX05353 1 1 Introduction 2 JFE 380 25 JFE 380 22 JFE 380 25 JFE 380 25 JFE...

Page 15: ...ment Outline The following shows the external dimensions of the JFE 380 1 External Dimension of JFE 380 2 Dimensions of AW 154F AW 154F 50 Matching box 1 Introduction 3 Unit mm Mass 3 3kg Unit mm Mass 4kg Unit mm Mass 2 7kg ...

Page 16: ...lustrated below are for the standard equipment Please refer to the separately supplied drawings if your specifications are not standard 1 NKF 341 NKF 345 Installed on ship s bottom 2 NKF 392C Installed on ship s bottom 1 Introduction 4 Unit mm Mass 22kg Unit mm Mass 41kg ...

Page 17: ...1 5 System Configuration 1 Introduction 5 ...

Page 18: ...s an item or printing 7 䇴RANGE䇵 Adjusts the depth range deep or shallow 8 䇴GAIN䇵 Adjusts the sensitivity high or low 9 DAY NIGHT Selects Day Night display colors 10 PWR PANEL Switches the equipment power on and off Turn on Hold down the PWR PANEL key for 3 seconds Turn off Hold down the both the PWR PANEL and the BRILL keys for 3 seconds Adjusts the control panel brilliance in power on state 11 BR...

Page 19: ... M O 0 761 4 6 O 9 M TD position Gain control Frequency Draft value Depth unit Depth By primary and secondary transducer setting dual display data will change position FWD sounding data is displayed on the right side Please see page 27 Depth cursor Note LAT LON display needs to connect position data 3 Display 7 ...

Page 20: ...3 2 History mode History mode displays past 12hour or 24 hour depth graph and real time sounding JT 6 M Keel height value Note LAT LON display needs to connect position data 3 Display 8 ...

Page 21: ...a By primary and secondary transducer setting dual display data will change position FWD sounding data is displayed on the right side Please see page 27 F W D 5 0 k H z A F T 2 0 0 k H z Note LAT LON display needs to connect position data 3 Display 9 ...

Page 22: ...r the key is pressed a white part in the bar graph increases and brightness goes up Whenever the key is pressed a black part in the bar graph increases and brightness goes down Press the CLR key or leave it for ten seconds the bar graph is not displayed Range Control RANGE RANGE The range change of this equipment is seven stages of 10 20 50 100 200 500 800m Whenever RANGE key is pressed the range ...

Page 23: ...o sounding when the setting of sensitivity is inappropriate The reflection from sea bottom is different according to the condition of sea bottom The reflection weakens like sand and mud etc though a strong reflection returns like the bedrock It becomes impossible to recognize sea bottom when the reflection is weak and the depth value might not be displayed For this case bottom of the sea is displa...

Page 24: ...isplay Color DAY NIGHT Whenever the key is pressed it changes with DAY1 ĺ DAY2 ĺ NIGHT1 ĺ NIGHT2 Each color Image color and character color of DAY1 DAY2 NIGHT1 NIGHT2 can be individually set by the menu Refer to 4 5 Initial Setting Displaying Menu MENU This key uses for setting the various menu functions Detail settings are written in section 4 3 to 4 7 DISPLAY 䋾 ALARM 䋾 INITIAL 䋾 PRINTER CONT 䋾 C...

Page 25: ...is moved to the deep end and it moves accelerating when keeping pressing Depth at the cursor position is displayed on the depth cursor The cursor display is set by CURSOR menu Refer to 4 3 Display Setting The depth of the depth cursor doesn t display below the decimal point at 100m or more The depth cursor disappears when the range is switched and the depth cursor exceeds the display range However...

Page 26: ... Latitude Longitude The position where a position cursor is displayed doesn t scroll and is fixed Therefore when the history screen scrolls display information is updated When menu is displayed key 㧦 When there is a hierarchy submenu below the menu of the hierarchy submenu is displayed When setting the date etc move the input position key 㧦 While displaying the main menu it becomes an error Howeve...

Page 27: ...6 106 07175 ֿ 26 4 ֿ 4 106 1 10 ַ 26 5 66 0 VQ ַ 5 56 4 ֿ 26 156 1 10 ֿ 6 4 1 10 ֿ 4 4 1 10 ֿ 7 4 1 10 ַ 24 06 4 4 1 10 DWKNF KP RTKPVGT OQFG QPN ֿ 0 6 ֿ 14 0 6 JT JT ֿ 1 14 ֿ ֿ 5 4 0 ַ 4 6 4 ֿ ֿ 5 4 0 ַ 4 6 4 ֿ 0 6 ֿ 5 4 0 ַ 4 6 4 ַ 0 6 ֿ 5 4 0 ַ 4 6 4 ֿ 26 52 1 574 64 0 ֿ 24 4 ֿ 4 3 1 M M M ֿ 215 9 6 ֿ 56 5 146 10 ֿ 00 4 1 ַ VQ ֿ 5 10 4 ֿ 4 3 1 M M M ֿ 215 9 6 ֿ 56 5 146 10 ֿ 00 4 1 ַ VQ ַ 6 6 ֿ...

Page 28: ...4 2 ַ 06 0 0 ֿ 5 6 56 ֿ 10641 70 6 2TGUU VJG 06 MG VQ UVCTV ֿ 70 6 2TGUU VJG 06 MG VQ UVCTV ֿ 70 6 2TGUU VJG 06 MG VQ UVCTV ֿ 24 06 4 6 56 2TGUU VJG 06 MG VQ UVCTV ַ 4 6 56 1 26 4 5 56 4 ֿ 4 1 2TGUU VJG 06 MG VQ UVCTV ֿ 4 1 176 ֿ 014 2TGUU VJG 06 MG VQ UVCTV ֿ 24 06 4 2TGUU VJG 06 MG VQ UVCTV ַ 2 2TGUU VJG 06 MG VQ UVCTV ֿ 4 1 2TGUU VJG 06 MG VQ UVCTV ֿ 0 10 614 ֿ 0 8 26 2TGUU VJG 06 MG VQ UVCTV ֿ...

Page 29: ...thens though 0 doesn t have the ability to decrease Select the value by and press the ENT key Interference Rejection ٧ The interference noise by another ship displayed on the screen is reduced Make INTERFERENCE a yellow display press or the ENT key and select it from the following set content Set content OFF IR1 IR2 IR3 The ability to do the interference prevention processing strengthens while swi...

Page 30: ...ress or the ENT key and select it from the following set content Set content 㧦 AUTO MANUAL AUTO 㧦Range changes automatically like sea bottom s being always displayed at 3 5 positions of the lower side of the range scale MANUAL 㧦Set it manually with the RANGE key to the operation panel Refer to 4 1 Basic Operations When it is AUTO it starts from 10m Select the method by and press the ENT key 㩷㩷㩷 ...

Page 31: ...tent Set content 㧦 OFF ON AUTO OFF 㧦 When the cursor key is operated it makes an error of the cursor without displaying it ON 㧦 Whenever the cursor key is operated the cursor is displayed AUTO 㧦 When the cursor key is operated the cursor is displayed for 30 seconds It doesn t display afterwards When the cursor key is pressed again it is displayed at the position Select the method by and press the ...

Page 32: ...ey Make KEYACK a yellow display press or the ENT key and select it from the following set content Set content 㧦 ON OFF ON 㧦 When the key on the operation panel is pressed it sounds a buzzer OFF 㧦 When the key on the operation panel is pressed it doesn t sound a buzzer Select the method by and press the ENT key Setting Relay ٧The kind of the relay contact output is selected Make RELAY MODE a yellow...

Page 33: ...eases Select the operation by and press the ENT key ޟ DEPTH SETTING ޠ ٧Depth where the depth alarm starts is set Make DEPTH SETTING a yellow display press or the ENT key and the numerical value initial value 0 0 is displayed The numerical value becomes large when key is pressed and when key is pressed the numerical value becomes small Depth can be set up to 99 9m by a 0 1m unit When depth is set a...

Page 34: ...15 times or more the sea bottom lost alarm is started When sea bottom was not able to be detected 40 times or more with range of 10 20 50m the sea bottom lost alarm is started When sea bottom is detected after the sea bottom lost alarm starts it is released Select the operation by and press the ENT key ޟ TX ALARM ޠ ٧When the transmitter becomes abnormal the alarm operation is selected Make TX ALAR...

Page 35: ...a bottom was not able to be detected 30 times or more with range of 10 20 50m the bubble alarm is started When sea bottom is detected after the bubble alarm starts it is released Select the operation by and press the ENT key ޟ PRINTER ALARM ޠ ٧When the printer becomes abnormal the alarm operation is selected Make PRINTER ALARM a yellow display press or the ENT key and select it from the following ...

Page 36: ... DEPTH2 LOST 05 Primary transmission abnormality TX1 LEVEL 06 Primary receiving abnormality RX1 LEVEL 07 Primary bubbling RX1 BUBBLE 08 Secondary transmission abnormality TX2 LEVEL 09 Secondary receiving abnormality RX2 LEVEL 10 Secondary bubbling RX2 BUBBLE 11 No thermal paper PRINT PAPER 12 Printer communication abnormality PRINT DATA 13 Back up data abnormality PROC SRAM This alarm No is also u...

Page 37: ...he sounding data displayed in the history mode is set Make MEMORY LENGTH a yellow display press or the ENT key and select it from the following set content Set content 㧦12hr 24hr 12hr 㧦The memorizing length is set to 12 hours Memorizing interval is 30 seconds 24hr 㧦The memorizing length is set to 24 hours Memorizing interval is 1 minute Select the length by and press the ENT key Setting Display Co...

Page 38: ...Background color Blue Sea bottom color Red Brown 8 steps 5 Navy blue 6 Background color Black Sea bottom color Amber 8 steps 6 Amber Setting Depth Display ٧The standard when the depth value is displayed is selected Make DEPTH DISPLAY MODE a yellow display press or the ENT key and select it from the following set content Set content 㧦SURF TRAN KEEL SURF 㧦The record and the depth value in which the ...

Page 39: ...a yellow display press or the ENT key and select it from the following set content Set content 㧦FWD MID AFT FWD 㧦When primary secondary side transducer is installed at the forward it selects MID 㧦When primary secondary side transducer is installed at the center it selects AFT 㧦When primary secondary side transducer is installed at the after it selects Select the installation position by and press ...

Page 40: ... 2 3 4 5 OFF 㧦The offset of inner Hull is not put on a primary secondary side 1 㧦The offset of 4dB is set to the gain on a primary secondary side 2 㧦The offset of 8dB is set to the gain on a primary secondary side 3 㧦The offset of 12dB is set to the gain on a primary secondary side 4 㧦The offset of 16dB is set to the gain on a primary secondary side 5 㧦The offset of 20dB is set to the gain on a pr...

Page 41: ...pressed and when key is pressed the numerical value becomes small When the setting at the time finishes press the ENT key ޟ DIFF ޠ Time difference Make DIFF a yellow display press or the ENT key and Hour Minute Second is displayed The display of yellow is moved to the position set with key and it sets with or key When key is pressed the sign is changed from to and the numerical value become a larg...

Page 42: ...setting Select the item by or key Then press the ENT key Note Please read a detailed explanation of the each print mode item with next page PRINTER CONT 㩷 PRINTER 㩷 PRINT MODE COPY 㩷 LOG BOOK PRINT OFF 㩷 LOG LENGTH 10min 㩷 SPEED 4800bps PRINTER MODEL SLECTION NKG 91 A present selection item is displayed with a yellow character ȷ To select items use or key to choose ȷ Press or the ENT key after the...

Page 43: ...printed The information data is same one as time cursor display information LOG 㧦This printout is available only the history display mode On history display mode move time cursor by or key to select the center of LOG printout LOG graphical printout length is set by LOG LENGH menu 10min 20min 30min 1hr 2hr A time cursor is displayed in the graphical printout The direction of paper feed is time Afte...

Page 44: ...4 Operation 32 2 HISTORY print mode 3 LOG print mode 24hours history 30minutes log 1hour time mark ...

Page 45: ...position data would print Select LOG BOOK PRINT with or key Then press or the ENT key to enter the automatic LOG book print interval setting Detail item 㧦OFF 0 5min 1min 2min 5min 10min Select the output length by and press the ENT key Setting Log Output Length This item selects LOG output length on the HISTORY display mode with LOG print mode Select LOG LENGTH with or key Then press or the ENT ke...

Page 46: ...he ENT key and select it from the following set content Set content 㧦Ver1 5 Ver2 3 ALL Ver1 5 㧦Setting of DEPTH DISPLAY MODE in INITIAL of the menu Only SDDBS is output for ޟ SURF ޠ Only SDDBT is output for ޟ TRAN ޠ Only SDDBK is output for ޟ KEEL ޠ Ver2 3 㧦 SDDPT is output ALL 㧦Both content of Ver1 5 and Ver2 3 are output at the same time PJRCU is output as for each setting of Ver1 5 Ver2 3 ALL S...

Page 47: ... to the depth display mode 㩷㩷 DISP SURF Draft value no or sign preceding values 㩷㩷 DISP TRANS 0 0 㩷㩷 DISP KEEL Keel height compensation sign preceding values 3 Measuring range RANGE in meters only 4 Checksum result after each ASCII code of every character between S just after 㩷㩷 and X just before is EXORed 㩷㩷 PJRCU SD x x x x x x x x xx c c hh CR LF 㩷㩷㩷㩷㩷㩷㩷㩷 1 2 3 4 5 6 7 1 Water depth...

Page 48: ...ary transmit signal is not good 㩷㩷 361 primary receive signal is not good 㩷㩷 362 primary bottom echo signal is not good 㩷㩷 363 secondary transmit signal is not good 㩷㩷 364 secondary receive signal is not good 㩷㩷 365 secondary bottom echo signal is not good 㩷㩷 366 backup data area is not good 3 Alarm condition A threshold exceeded V not exceeded 4 Alarm s acknowledge state A acknowledged V un...

Page 49: ...INT MODE Refer to 4 6 Printer Control Setting Select the content by and press the ENT key Maintenance menu operation is written in 6 2 Maintenance Function 4 8 Master Reset The buzzer sounds when turning on the power while pressing the MENU key and the CLR key at the same time and master reset is executed All set values except the date and time return to the factory shipment value When master rese...

Page 50: ...the equipment on unstable or unlevel surfaces Failure to observe this condition may result in the equipment falling or toppling over resulting in injury Take care when laying the transducer cable power cable and earth lead as positioning has an affect on electromagnetic interference There is a risk of interfering with other equipment or the echo sounder being interfered with by the other equipment...

Page 51: ...5 1 Installing the Recorder Unit Flush Mount Equipment Figure 3 1 5 Installation 39 Unit mm Unit mm ...

Page 52: ...Wall Mount Equipment Figure 3 2 5 Installation 40 Unit mm ...

Page 53: ...alling the Transducer The external dimensions illustrated below are for the standard equipment Please refer to the separately supplied drawings if your specifications are not standard NKF 341 5 Installation 41 ...

Page 54: ...NKF 345 5 Installation 42 ...

Page 55: ...NKF 392C 5 Installation 43 ...

Page 56: ... to the connectors and must not contact any other connectors etc 2 Casings must be grounded securely to the ship s hull using copper plates 3 The exterior is to be grounded to the ship s hull cable bands 4 Select NC NO for Depth Alarm System Alarm and Power Fail Alarm 5 Installation 44 ...

Page 57: ...pment can be prevented from breaking down beforehand Please execute the check shown in the table regularly Maintenance and check method 䃁When you check the equipment turn off㩷 the power by all means No Item Method 1 Cleaning For the main unit wash off dirt by lightly wiping it with a dried and soft cloth Never use a plastic solvent such as thinner and benzine 2 Loosening of parts Check the screw a...

Page 58: ...The key is not accepted while checking it 䍃It returns to the self test menu when the CLR key is pressed after the self test result is displayed 䍃Because the screen data is rewritten when VRAM is checked the image before the check is deleted 䇸LCD UNIT䇹䊶Make LCD UNIT a yellow display press or the ENT key and the LCD self test starts 䍃The screen switches the color with key in single color indication...

Page 59: ... press or the ENT key and select it from the following set content Set content 㧦OFF DEPTH ALARM SYSTEM ALARM When DEPTH ALARM is selected and the depth alarm is set according to the following procedure the test starts 㨯Menu ALARM DEPTH ALARM ALARM CONT ON ENT key 㨯Menu ALARM DEPTH ALARM ALARM SETTING A depth value that is deeper than 1 2 of the scale values is set ENT key 䊶When the sea bottom lost...

Page 60: ...㩷㩷㩷㩷䊶Make ALARM LOG OUT a yellow display press or the ENT key and selects it from the following set content Set content 㧦NORMAL PRINTER PC NORMAL 㧦last 20 memorized alarm histories are output to the depth output port PRINTER 㧦The alarm history is displayed to the printer in the text The content to display is equal to ALARM LOG When PRINTER PORT OUT of menu COMMUNICATION is set to PC it becomes...

Page 61: ...g RX Monitor 㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷䊶Make RX MONITOR a yellow display press or the ENT key and a present situation of the receiver is displayed LEVEL 䋺Detection level of sea bottom maximum value within the range from sea bottom detection position to the lower side RANGE 䋺Range of sea bottom tracking GAIN 䋺Gain setting value 䍃When the CLR key is pressed it returns to the maintenanc...

Page 62: ...this equipment exchange papers On NKG 91 when the printer cover is opened while turning on the alarm of NO PAPER sounds 㽲 Open the paper cover by pressing the paper cover opening button 㽳 Set the paper like the direction of figure 㽴 Shut the cover after making the paper tip put out outside of the printer and pushing both ends of the upper paper cover 䋪A red mark of a paper slip previous notice put...

Page 63: ...ting data would be kept about twenty minutes by super capacitor So if you finish replacing the battery in these minutes the setting data would not need to set again x Outline of battery replace 1 Turn off the echo sounder Turn off the circuit breaker Work after waiting for about 10 seconds 2 Remove the front cover of the echo sounder display unit 3 Replace the battery 4 Set the front cover of the ...

Page 64: ...small width narrower than 5mm slotted screwdriver between the battery and the battery socket Lift the screwdriver to take off the battery Set the new battery in the battery socket The positive terminal is upside Push the battery until stayed in horizontally ...

Page 65: ...g is too weak Make the sensitivity setting AUTO Or raise sensitivity Sea bottom is mud weak stratum Make the sensitivity setting AUTO Or raise sensitivity The oyster and the barnacle adhere to the transducer Remove the adhesion thing of the transducer at dry dock The cable disconnection of the transducer or the screw in the connecting terminal has loosened Check whether for be disconnected of the ...

Page 66: ...wer supply in this equipment F2 MF51NR 250V 0 5 or equivalent 250V 0 5A For power supply alarm circuit in this equipment F3 MF51NR 250V 2 or equivalent 250V 2A For built in printer power supply F4 MF51NR 250V 2 250V 2A For display power supply 㩷㩷 Fuse Positions 㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷㩷 Use only the specified fuses and check the cause of the fuses blowing before replacin...

Page 67: ...reason for this fuse blowing is an over current in an external device connected to J13 pins 1 and 2 of the interface block Temporarily remove the cable to the external device If the fuse blows again the Interface Block CQD 2082 may be faulty Contact JRC or its agent See the list of offices at the end of this manual 4 Replacing Display Power Supply Fuse F4 One reason for this fuse blowing is the Ca...

Page 68: ... failures and reduce the life of the equipment 1 Where liable to be splashed with water 2 Where ventilation is poor Do not coat the part of the transducer that outputs the ultrasonic waves the rubber part of the tank on the ship s bottom with the hull coating as this will deteriorate performance 7 Consider Installation 56 ...

Page 69: ...ir will be made at your expense Details to be Submitted Name type No month and year of manufacture and serial number Nature of fault in as much detail as possible Contact details your name address and phone number etc 8 2 Recommendations for Inspection and Maintenance Depending on the conditions of usage the performance may deteriorate due to the aging of components In such conditions please consu...

Page 70: ...uct during its normal operation in accordance with the instruction manual the dealer or JRC will repair free of charge In case that any failure is caused due to misuse faulty operation negligence or force major such as natural disaster and fire the product will be repaired with charges 䂓Repair after the Warranty Period If any defective function of the product is recoverable by repair the repair of...

Page 71: ...9 Disposal 9 1 Disposal of this equipment If this equipment is to be disposed please follow the guidelines of the local body governing the location at which the equipment is disposed of 9 Disposal 59 ...

Page 72: ...0MD Power supply 100 115 200 230VAC㫧15 50Hz 60Hz㫧5 less than 50W 24VDC only use for power fail monitoring Water proofing Display unit IPX5 jet proof Connection Box IPX2 drip proof Input nav data IEC61162 1NMEA0183 RMA RMC GGA GLL VTG ZDA Input ACK signal IEC61162 1NMEA0183 ALR Input signals Power fail alarm ACK Contact input 12VDC 2 4mA current control 12VDC 1 2mA Depth alarm ACK System alarm ACK ...

Page 73: ...Appendix Noise Bubble Noise Bubble Interruption Interference Noise from other ship Plankton layer Appendix 61 ...

Page 74: ...ducer or surface or sea but reflected at the hull bottom or surface of sea and again reflected at the seabed toward the transducer Such multiple recording of the seabed may appear due to change of bottom quality A double or triple reflection may be sometimes recorded In any case a first reflection recording from the zero line represents a real seabed return A first second and third reflection line...

Page 75: ...in right chart In case of a soft seabed made of mud seaweed etc they poorly reflect an ultrasonic wave to result in thin recording of the seabed with short trail The seabed quality can be more sufficiently identified with use of wider beam angle and longer pulse width Usually lower frequency is used Appendix 63 ...

Page 76: ...above the slope when recording In case of flat seabed thin second return of seabed may sometimes appear which is slightly below the actual seabed In either case the dim or thin echoes are false and produced by side lobes of ultrasonic beam from the transducer Any false echo is thinner than and parallel to a real echo Appendix 64 ...

Page 77: ...see and less discriminative since it tends to accompany with a false echo due to the side lobe and the inherent property of directivity In particular a seabed with abrupt slope and heavily rugged surface provided an echo very difficult to display on the recording Appendix 65 ...

Page 78: ...rement in SJ T 11363 2006 Japan Radio Company Limited Toxic and Hazardous Substances and Elements ᆇ 䋼 ܗ ⱘৡ ঞ 䞣 ᄤֵᙃѻક ᆇ 䌘 ᯢ ᮹ᴀ᮴㒓 ᓣӮ Names Content of toxic and hazardous substances or elements䋩 ᆇ 䋼 ܗ Declaration on toxic hazardous substances or elements of Electronic Information Products 䚼ӊৡ Part name 䂾䋺㸼䆹 ᆇ 䋼䆹䚼ӊ᠔ ഛ䋼ᴤ Ёⱘ 䞣ഛ 6 7 ޚ 㾘ᅮⱘ䰤䞣㽕 ҹϟǄ 㩷㩷㩷㩷㩷㩿Indicates that this toxic or hazardous substance co...

Page 79: ......

Page 80: ...STERDAM Branch Telephone Facsimile e mail 31 20 658 0750 31 20 658 0755 service jrceurope com SEATTLE Branch Telephone Facsimile e mail 1 206 654 5644 1 206 654 7030 marineservice jrcamerica com CODE No 7ZPNA2002F CODE No 7ZPNA2002F DEC 2012 Edition 6 JRC DEC 2012 Edition 6 JRC Not use the asbestos For further information contact URL http www jrc co jp ...

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