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General Information

ix

General Information

Thank you for purchasing the JFE-700 Echo-Sounder manufactured by Japan Radio Co.,
Ltd. The JFE-700 conforms to the IMO (International Maritime Organization) performance
standards, enabling seabed displays and digital depth 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 instructions.

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Summary of Contents for JFE-400

Page 1: ...Echo Sounder INSTRUCTION MANUAL ...

Page 2: ......

Page 3: ...ternal parts are no longer charged Extra protection is ensured by wearing dry cotton gloves at this time Another important precaution to observe is to keep one hand in your pocket at a time instead of using both hands at the same time It is also important to select a secure footing to work on as the secondary effects of electrical shock hazards can be more serious In the event of electrical shocks...

Page 4: ...doctor 4 Lay the patient on the back loosening the necktie clothes belts and so on 5 a Feel the patient s pulse b Check the heartbeat by bringing your ear close to the patient s heart c Check for respiration by bringing your face or the back of your hand to the patient s face d Check the size of patient s pupils 6 Opening the patient s mouth remove artificial teeth cigarettes chewing gum etc if an...

Page 5: ...Then take a deep breath and blow into the nostril through the pipe with the other nostril and the mouth completely closed 6 The patient may stand up abruptly upon recovering consciousness Keep the patient lying calmly giving him or her coffee tea or any other hot drink but not alcoholic drink to keep him or her warm Mouth to mouth artificial respiration with the patient s head lifted 1 1 Lift the ...

Page 6: ...r is trained in rescue breath and has the skill and will to do it he she should perform the combination of chest compressions and rescue breaths at the ratio of 30 2 If there is a fear of infection he she should use a personal protective equipment mouthpiece for rescue breathing Check for breathing and judge cardiac arrest Check for breathing Arrival of an AED Turn on the power Use the AED by foll...

Page 7: ...there is some response or gesture determine it as responding But if there is no response or gesture determine it as not responding 3 If responding a Give first aid treatment 4 If not responding a Ask for help loudly Ask somebody to make an emergency call and bring an AED Somebody has collapsed Please help Please call an ambulance Please bring an AED If there is nobody to help call an ambulance you...

Page 8: ...ximately 5 cm b Combination of 30 chest compressions and 2 rescue breaths 1 If the first aider is not trained in rescue breaths he she should perform only chest compressions 2 If the first aider is trained in rescue breath and has the skill and will to do it he she should perform 30 chest compressions then give 2 rescue breaths 3 If there is a fear of infection he she should use a personal protect...

Page 9: ...or ill person with the adhesive side facing the chest If the pads are not securely attached to the chest the AED may not function Paste the pads exactly at the positions indicated on the pads If the chest is wet with water wipe dry with a dry towel and the like and then paste the pads If there is a pacemaker or implantable cardioverter defibrillator ICD paste the pads at least 3 cm away from them ...

Page 10: ...pression depress the chest wall to a depth of approximately 5 cm Perform compressions at the rate of 100 120 times per minute 13 Automatic electrocardiogram analysis a When 2 minutes have elapsed since you resumed cardiopulmonary resuscitation CPR the AED automatically analyzes the electrocardiogram b If you suspended CPR by following voice prompts and AED voice prompt informs you that shock is ne...

Page 11: ...displays and digital depth 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 manu...

Page 12: ...ng may result in injury to 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 mar...

Page 13: ...erve this warning 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...

Page 14: ... is a risk of file 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 caus...

Page 15: ...nt falling or toppling 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 ter...

Page 16: ... 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 the other equipment After in...

Page 17: ...External View xv External View NWZ 1650 Display unit with desktop kit NPBX50347 optional NQA 4327 Processing unit ...

Page 18: ... for marine equipment in Europe This directive 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...

Page 19: ...Explanation of Terms xvii Blank Page ...

Page 20: ...1 Range Control RANGE 4 1 Gain control GAIN 4 2 Selecting Display Mode MODE 4 3 Draft control DRAFT 4 3 Displaying Menu MENU 4 4 Up and Down Key Cursor CURSOR 4 4 Right and Left Key of Cursor CURSOR 4 5 4 2 Menu List 4 6 Menu Tree 4 6 4 3 Display Setting 4 7 Selecting Image Scrolling Speed 4 7 Noise Rejection 4 8 Interference Rejection 4 8 Setting Cursor Display 4 9 Make the seafloor echo linear 4...

Page 21: ...f EQUIP menu 4 31 4 12 Alert Control 4 32 Over view 4 32 List of generating alert 4 32 Alert icon and status 4 33 Alert Display 4 34 Alert List function 4 35 Alert History 4 35 Connecting with CAM system 4 36 Time variation of Alert 4 36 5 Maintenance Check 5 1 5 1 Daily Maintenance 5 1 5 2 Maintenance and check method 5 1 5 3 Maintenance Function 5 2 5 4 Replacing Printer Paper When NKG 901 print...

Page 22: ...and docking Depth data for last 48 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 alert is issued by buzzer and LCD display When power is cut to the main unit a power fail alert is is...

Page 23: ...4 200kHz with cable 20 30 40 50m NKF 396 50kHz with cable 20 30 40m 3817 0016 Alphatron Gate valve for 50kHz LR 3817 0018 Alphatron Gate valve for 200kHz LR 3817 0034 Alphatron Gate valve for 50kHz DNV 3817 0032 Alphatron Gate valve for 200kHz DNV 3817 0028 Alphatron Gate valve for 50kHz BV 3817 0026 Alphatron Gate valve for 200kHz BV 3817 0022 Alphatron Gate valve for 50kHz ABS 3817 0020 Alphatro...

Page 24: ...n 1 3 Regarding model number Transducer Number Single or Dual Frequency Primary Frequency Secondary Frequency JFE 400 20 JFE 400 50 JFE 400 22 JFE 400 25 JFE 400 55 200kHz 200kHz 50kHz 50kHz Dual 200kHz 50kHz Single ...

Page 25: ...nt Outline The following shows the external dimensions of the JFE 400 External Dimension of NWZ 1650 E Display unit Flash mount External Dimension of NWZ 1650 E Display unit Desktop Unit mm Mass Approximately 1kg Unit mm Mass Approximately 1 5kg ...

Page 26: ...1 Introduction 1 5 External Dimension of NQA 4327 Distribution processing unit External Dimension of NQD 2597 Matching box for 200KHz Unit mm Mass Approximately 5 9kg ...

Page 27: ...1 Introduction 1 6 External Dimension of NQD 2598 Matching box for 50KHz Unit mm Mass Approximately 0 64kg ...

Page 28: ...nsions illustrated below are for the standard equipment Please refer to the separately supplied drawings if your specifications are not standard External Dimension of NKF 349 Transducer Installed on ship s bottom External Dimension of NKF 350 Transducer Installed on ship s bottom ...

Page 29: ...1 Introduction 1 8 External Dimension of NKF 341 Previous Transducer Installed on ship s bottom External Dimension of NKF 345 Previous Transducer Installed on ship s bottom ...

Page 30: ...1 Introduction 1 9 External Dimension of NKF 394 Gate valve transducer Installed on ship s bottom ...

Page 31: ...1 Introduction 1 10 External Dimension of NKF 396 Gate valve transducer Installed on ship s bottom ...

Page 32: ...ite Shield 1 2 3 4 5 6 Black White Shield Primary 0 6 1kv DPYCS 2 5 Secondary 0 6 1kv DPYCS 2 5 200 or 50kHz for NQD 2597 or NQD 2598 200 or 50kHz for NQD 2597 or NQD 2598 Cabtyre cable Dia 12 9 built in Transducer 20 30 40m Cabtyre cable Dia 12 9 built in Transducer 20 30 40m Transducer 200 or 50KHz Black White Shield 1 2 3 4 5 6 Black White Shield Matching Box Matching Box IEC61162 1 Depth data ...

Page 33: ...key 3 When occurring alert the icon will change depend on alert status And alert content will be displayed to the right of the icon 4 DIM DIM Adjusts the screen brilliance 5 MODE Switches the display modes in order of STD mode HIST mode DOCKING mode repeatedly 6 STD DOC KING GAIN Adjusts the sensitivity high or low 7 DRAFT Sets the draft 8 RANGE Switches the depth range to shallow or deep 9 HIST R...

Page 34: ...2 Control Panel 2 2 Blank Page ...

Page 35: ...splay mode Depth display Date Time LAT LON Range scale Frequency and position of transducer Explanation of depth Keel height value Gain control Depth Note By primary and secondary transducer setting dual display data will change position FWD sounding data is displayed on the right side LAT LON display needs to input position data ...

Page 36: ...graph and real time sounding Display mode Depth display Time interval for History Time interval for real time display Date time LAT LON Position cursor data Depth History display area Real time display area Position cursor Note LAT LON display needs to input position data Keel height value ...

Page 37: ...g mode displays depth data Sample screen at dual frequency Display mode Depth display Date Time LAT LON AFT Depth FWD Frequency Frequency Draft Draft Keel height Keel height Gain Gain Depth Note LAT LON display needs to input position data ...

Page 38: ...3 Display 3 4 Blank Page ...

Page 39: ...change of this equipment is eight stages of 5 10 20 50 100 200 500 800m Touch on top screen The button color change to yellow green and range menu is displayed Range mode is displayed on the right side of top of screen Auto or manual range mode can be set with each touch Whenever is touched the range is switched to the deep end Whenever is touched the range is switched to shallow one When touch or...

Page 40: ...used to 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 ...

Page 41: ...anges as follows Standard mode CH1 CH2 CH1 CH2 History mode HIST_CH1 HIST_CH2 HIST_CH1 CH2 Docking mode DOCKING Return to the Standard mode Draft control DRAFT Draft can be set to 0 50m in 0 1 step Touch on top screen The button color change to yellow green and draft menu is displayed Draft value is displayed with red highlight on screen Whenever is touched the draft value is raised Whenever is to...

Page 42: ... decimal point at 100m or more The depth cursor disappears when the range is switched and the depth cursor exceeds the display range In this case the depth cursor is displayed the under the depth scale again by touching screen When the depth cursor is displayed tap it in the echo display area to move the depth cursor to that area When the key disappears tap the screen of scale area to redisplay it...

Page 43: ...lerating when keeping touching it When the is touched a position cursor is moved right and it moves accelerating when keeping touching it Information of a time point to which a position cursor is displayed is displayed in the screen Display information Depth Draft Keel correction Date Time Latitude Longitude The position where a position cursor is displayed doesn t scroll and is fixed Therefore wh...

Page 44: ...10 OFF IR1 IR2 IR3 AUTO OFF ON AUTO OFF ON SURF XDCR KEEL OFF ON 7color BLACK 7color WHITE 7color BLUE MONO AMBER MONO YELLOW MONO WHITE 7color BLACK 7color WHITE 7color BLUE MONO AMBER MONO YELLOW MONO WHITE 7color BLACK 7color WHITE 7color BLUE MONO AMBER MONO YELLOW MONO WHITE YYYY MM DD HH MM SS Up to 14 00 YY MM DD DD MM YY MM DD YY 12hr 24hr OFF ON DAY NIGHT DAY DUSK NIGHT SELF TEST DEMO MOD...

Page 45: ... Select the required item to display the settings When is touched return to previous menu When is touched in each sub menu selected content or setting value is registered in system When is touched in each menu return to submenu without registering setting Touch and the settings will be displayed Set content SLOW STD FAST Change the settings with After setting touch ...

Page 46: ... 1 2 3 4 5 6 7 8 9 10 Touch to increase the value and to decrease it The ability to decrease the noise as the numerical value increases strengthens though 0 doesn t have the ability to decrease After setting touch Touch and the settings will be displayed Set content OFF IR1 IR2 IR3 AUTO Change the settings with The ability to do the interference prevention processing strengthens while switching to...

Page 47: ... Touch and the settings will be displayed Set content OFF ON OFF Normal echo display ON Seafloor echo is simplified and displayed as a line Change the settings with After setting touch Touch and the settings will be displayed Set content OFF ON AUTO OFF The Depth cursor is not always displayed ON The Depth cursor is always displayed AUTO The Depth cursor disappears from the screen when the non ope...

Page 48: ... ＥＥＬ Touch and the settings will be displayed Set content SURF KEEL XDCR SURF The record and the depth value in which the draft adjusted value is considered are displayed KEEL The record and the depth value in which the keel correction value is considered are displayed XDCR The record and the depth value right under the transducer are displayed Change the settings with After setting touch XDCR ...

Page 49: ...er to display the latitude and longitude information Touch and the settings will be displayed Set content DAY DUSK NIGHT DAY Set the display color for daytime DUSK Set the display color of dim lighting such as early morning or evening NIGHT Set the display color scheme for night The screen color can be set individually in the menu See the COLOR item in the INITIAL menu Change the settings with Aft...

Page 50: ...nge the setting contents by entering a numerical value or Depth can be set up to 99 9m by a 0 1m unit When depth is set and the depth alert is made ON the depth alert mark is displayed at the set depth position on the right of the range scale This mark is not displayed to make the depth alert OFF When the alert depth is set to 10 0m alert starts by 10 0m After setting touch ...

Page 51: ... menu will be displayed Select the required item to display the settings When is touched return to previous menu When is touched in each sub menu selected content or setting value is registered in system When is touched in each menu return to submenu without registering setting Select the required item to display the settings When is touched return to previous menu ...

Page 52: ...uch Touch and the settings will be displayed 7color BLACK Echo color is 7colors and screen is black 7color BLUE Echo color is 7colors and screen is blue 7color WHITE Echo color is 7colors and screen is white MONO AMBER Echo color is amber gradation and screen is black MONO YELLOW Echo color is yellow gradation and screen is black MONO WHITE Echo color is white gradation and screen is black Change ...

Page 53: ...etting touch Touch and the following menu will be displayed Select the required item to display the settings When is touched return to previous menu When is touched in each sub menu selected content or setting value is registered in system When is touched in each menu return to submenu without registering setting Touch and the setting will be displayed Touch to increase the value and to decrease i...

Page 54: ...After setting touch Touch and the settings will be displayed Set content YY MM DD DD MM YY MM DD YY is displayed YY MM DD Change the notation to YY MM DD DD MM YY Change the notation to DD MM YY MM DD YY Change the notation to MM DD YY Change the settings with After setting touch Touch the settings will be displayed Set content 12 24 12 12 hour notation 24 24 hour notation Change the settings with...

Page 55: ...ata have shifted for 30 seconds or more by using the ZDA sentence an internal clock is corrected Change the settings with After setting touch Touch and the calibration screen will be displayed The on the screen turns red in the order of top left top right bottom left bottom right center so touch them in order Touch and the settings will be displayed Change the setting contents by entering a numeri...

Page 56: ...e item with next page Touch and the setting will be displayed Detail item COPY HISTORY LOG COPY HITORY LOG Change the settings with After setting touch Refer to next page Select the required item to display the settings When is touched return to previous menu When is touched in each sub menu selected content or setting value is registered in system When is touched in each menu return to submenu wi...

Page 57: ...me cursor display information It takes time to print the entire history LOG 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 PRINT LENGTH LOG menu 10min 20min 30min 1hr 2hr A time cursor is displayed in the graphical printout The direction of paper feed is time Af...

Page 58: ...4 Operation 4 20 2 HISTORY print mode 3 LOG print mode Depth data and graph ...

Page 59: ...runs 1min interval OFF stops automatic LOG book print mode NOTE When GPS position data is connected to JFE 400 LAT LON position data would print Setting Log Output Length This item selects LOG output length on the HISTORY display mode with LOG print mode Touch and the setting will be displayed Detail item OFF 0 5min 1min 2min 5min 10min Change the settings with After setting touch Touch and the se...

Page 60: ...re displayed 4 8 Initializing menu settings Initialize user settings Touch and the software and DSP version will be displayed After confirming touch Touch and the confirmation screen will be displayed Touch to start initialization To return to the previous screen without initializing touch ...

Page 61: ...splayed Touch and the confirmation screen will be displayed Touch to start printing Touch to return to the previous screen without printing Select the required item to display the settings When is touched return to previous menu When is touched in each sub menu selected content or setting value is registered in system When is touched in each menu return to submenu without registering setting ...

Page 62: ... Unit Self testing RAM and ROM in Control Unit read write Touch and the setting will be displayed Detail item OFF ON Change the settings with Touch to start demonstration when setting is ON Touch and the confirmation screen will be displayed Touch to start self testing When self test result is error contact us or your agency ...

Page 63: ...n black red green blue white is displayed with screenful When color pattern display is not correct contact us or your agency Touch and the confirmation screen will be displayed Touch to start self testing Screen change to all white and when you touch the screen touching point change to green When touching point is not correct contact us or your agency Touch and the confirmation screen will be disp...

Page 64: ...rn the self test alert setting to off ALL Select the required item to display the settings When is touched return to previous menu When is touched in each sub menu selected content When is touched in each menu return to submenu without registering setting Touch and the setting will be displayed Detail item OFF ON Change the settings with Touch to start simulating alert when setting is ON ...

Page 65: ...ings with Touch to start simulating alert when setting is ON Touch and the setting will be displayed Detail item OFF ON Change the settings with Touch to start simulating alert when setting is ON Touch and the setting will be displayed Detail item OFF ON Change the settings with Touch to start simulating alert when setting is ON ...

Page 66: ...settings with Touch to start simulating alert when setting is ON Touch and the setting will be displayed Detail item OFF ON Change the settings with Touch to start simulating alert when setting is ON Touch and the setting will be displayed Detail item OFF ON Change the settings with Touch to start simulating alert when setting is ON ...

Page 67: ...ngs with Touch to start simulating alert when setting is ON Touch and the setting will be displayed Detail item OFF ON Change the settings with Touch to start simulating alert when setting is ON Touch and the setting will be displayed Detail item OFF ON Change the settings with Touch to start simulating alert when setting is ON ...

Page 68: ... there is no problem When NG is displayed take a picture of the waveform and contact us or your agency Contact information is on the back cover Good product Defective Product The sounding function cannot be used and depth data output to other equipment E G ECDIS is stopped while TRANSDUCER function of self test is performed Do not use this function during voyage Touch and the confirmation screen w...

Page 69: ...ng of EQUIP menu Touch and the following menu will be displayed It is not a menu for users Enter the password and touch to display the EQUIP menu on the main menu To return to the previous screen without entering the password touch ...

Page 70: ...n Category B alert where no additional information for decision support is necessary besides the information which can be presented at the CAM central alert management system List of generating alert The following alerts are generated on JFE 400 700 Echo Sounder No Name Detail information on screen Alert ID Alert instance Priority Category Responsibility Transfer Escalation Backup Navigator Call 1...

Page 71: ...us JFE 400 700 Echo Sounder uses the icons in the table below No Name of alert icon Functional outline Alert icon 1 Active unacknowledged alarm A flashing red triangle Asymbol of loudspeaker in the middle of the triangle 2 Active silenced alarm A flashing red triangle Asymbol as in icon number 1 with a prominent diagonal line above it 3 Active acknowledged alarm A red triangle An exclamation mark ...

Page 72: ... touching the screen as shown in the figure below Alert Massage ex Depth Lost Alert Detail ex Depth Alert Alert Status On the Alert Detail screen an acronym is added after alert priority to indicate alert status The meaning of the acronym is as follows A Active Acknowledged V Active Unacknowledged O Responsibility Transferred S Silence N Normal U Rectified Unacknowledged ...

Page 73: ...en will be displayed Alert History JFE 400 700 Echo Sounder can display a list of alerts that have occurred in the past Touch and the Alert List screen will be displayed Touch to move to previous next page When is touched return to previous menu Touch to move to previous next page When is touched return to previous menu When is touched print Alert History When is touched stop printout The Alert Hi...

Page 74: ...lert in JFE 400 700 Echo Sounder JFE 400 700 Echo Sounder can transfer responsibility for Category B alerts at request of CAM Time variation of Alert Escalation Applies to LOST DEPTH and LOST PROCESSOR alert When LOST DEPTH and LOST PROCESSOR alert are unacknowledged they will re generate an alert as same priority to user This is for user attention when alert continues to be unacknowledged The esc...

Page 75: ...t can be prevented from breaking down beforehand Please execute the check shown in the table regularly 5 2 Maintenance and check method When you check the equipment turn off 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 and...

Page 76: ...aper H 7ZPJD0384 TF50KS E2D for NKG 901 printer After turning off the power supply of this equipment exchange papers On NKG 901 when the printer cover is opened while turning on the alert of NO PAPER sounds Open the paper cover by pressing the paper cover opening button Set the paper like the direction of figure Shut the cover after making the paper tip put out outside of the printer and pushing b...

Page 77: ... a standard mode Actual sea bottom is deeper than the setting of range out of range Make the range setting AUTO or change the range setting manually and adjust it The transducer cable has been disconnected Repair the cable The depth value is not displayed The sea bottom echo is slightly recorded by the image of a standard mode The sensitivity setting is too weak Make the sensitivity setting AUTO o...

Page 78: ...t in this equipment 5 7 Repair Parts Parts name Type Code Remarks Main Unit CDJ 2594 CDJ2594 TX RX Unit CMN 869 20 CMN869 20 200kHz standard CMN 869 50 CMN869 50 50kHz standard CMN 869 22 CMN869 22 200kHz 200kHz as option CMN 869 25 CMN869 25 200kHz 50kHz as option CMN 869 55 CMN869 55 50kHz 50kHz as option Power Supply Unit CBD 2016 CBD2016 I F Unit CQD 2348 CQD2348 LCD panel kit CCN 1650 CCN1650...

Page 79: ...s such conditions may cause 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 ...

Page 80: ...6 Consider Installation 6 6 2 Blank Page ...

Page 81: ...ng the equipment the repair 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 7 2 Recommendations for Inspection and Maintenance Depending on the conditions of usage the performance may deteriorate due to the aging of components In suc...

Page 82: ...ilure occurs in the product 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 Repair after the Warranty Period If any defective function of the product is recoverable ...

Page 83: ...8 Disposal 8 1 8 Disposal 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 ...

Page 84: ...8 Disposal 8 2 Blank Page ...

Page 85: ... Max140VA 220VAC Max200VA 24VDC only use for power fail monitoring Water proofing Display Unit IPX5 jet proof Connection Box IPX2 drip proof Input nav data IEC61162 1NMEA0183 RMC GGA GLL ZDA InputACK signal IEC61162 1NMEA0183 V1 5 V2 3ACK V5 0ACN Input signals Power fail alertACK Contact input 12VDC 2 4mA current control 12VDC 1 2mA Depth alertACK System alertACK Contact input 5VDC 5mA current con...

Page 86: ...9 Specification 9 2 Blank Page ...

Page 87: ...10 Appendix 10 1 10 Appendix 10 1 Echo sample Noise Bubble Noise Bubble Interruption Interference Noise from other ship Plankton layer ...

Page 88: ...ward the transducer 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 r...

Page 89: ...cording 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 Abrupt Sloped Seabed Sidelobe False echo A dim echo may sometimes appear along an abrupt slope of seabed as if it were floating above the slope when recording In case of flat seabed thin second return of seabed may sometim...

Page 90: ...nd parallel to a real echo The echo of a seabed with abrupt slope is recorded as a lone difficult to 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 ...

Page 91: ...ol SBM Output LAN Serial 13 SRP System function ID resolution protocol SBM Output LAN 14 RMC Recommended minimum specific GNSS data SBM Input LAN Serial 15 GGA Global positioning system GPS fix data SBM Input LAN Serial 16 GLL Geographic position Latitude longitude SBM Input LAN Serial 17 ZDA Time and date SBM Input LAN Serial 18 ACN Alert command SBM Input LAN Serial 19 ACK Acknowledge alarm Inpu...

Page 92: ...I code of every character between S just after and X just before is EXORed 6 PJRCS Depth relative to transducer 2frequencies PJRCS DPT x x x x x x x x xx c c hh CR LF 1 2 3 4 5 6 7 1 Water depth relative to transducer meters 2 Offset from transducer meters 3 Maximum range scale in use meters 4 Reserved 5 Echo sounder channel number 1 reserved 2 50 kHz 3 200 kHz 6 Transducer location FWD MID AFT 7 ...

Page 93: ...try consists of four fields Manufacturer Identifier see ALF Manufacturer Identifier Alert Identifier see ALF Alert Identifier Alert instance see ALF Alert instance Revision Counter see ALF Revision Counter Each entry identifies a certain alert with a certain state It is not allowed that an alert entry is split between two ALC sentences 9 ALF Alert sentence ALF x x x hhmmss ss a a a aaa x x x x x x...

Page 94: ...rmation of danger of grounding B Category B Alerts where no additional information for decision support is necessary besides the information which can be presented using alert source and alert description text C Category C Alerts that cannot be acknowledged on the bridge but for which information is required about the status and treatment of the alerts e g certain alerts from the engine 5 Alert pr...

Page 95: ...ription text The second ALF sentence uses null fields for Time of last change Alert category Alert priority and Alert state to allow longer text The actual number of valid characters should be such that the total number of characters in a sentence does not exceed the 82 character limit Some equipment standards specify alert text longer than 16 characters for example the AIS standard has defined so...

Page 96: ...se to a query if the query response feature is supported 2 Equipment in normal operation A yes V no This field can be used to indicate the current equipment status This could be the result of an built in integrity testing function 3 The sequential sentence identifier provides a message identification number from 0 to 9 that is sequentially assigned and is incremented for each new sentence The coun...

Page 97: ...iguration command changing settings This field should not be null R Sentence is a status report of current settings use for a reply to a query C Sentence is a configuration command to change settings A sentence without C is not a command 13 SRP System function ID resolution protocol s ccxxxx hh SRP x hhhhhhhhhhhh c c hh CR LF 1 2 3 4 1 SFI of the transmitter 1 2 Instance number of redundant altern...

Page 98: ...Precise Satellite system used in precision mode Precision mode is defined as no deliberate degradation such as selective availability and higher resolution code P code is used to compute position fix P is also used for satellite system used in multi frequency SBAS or Precise Point Positioning PPP mode R Real time kinematic Satellite system used in RTK mode with fixed integers S Simulator mode 3 Th...

Page 99: ...tenna altitude m 9 Geoidal separation 3 10 Units of geoidal separation m 11 Age of differential GPS data 2 12 Differential reference station ID 0000 1023 Note 1 All GPS quality indicators in headings 1 through 8 are considered valid The heading 0 is the only invalid indicator The GPS quality indicator field should not be a null field 0 fix not available or invalid 1 GPS SPS mode 2 differential GPS...

Page 100: ...ACN Alert command ACN hhmmss ss aaa x x x x c a hh CR LF 1 2 3 4 5 6 1 Time 1 2 Manufacturer mnemonic code 2 3 Alert Identifier 3 4 Alert Instance 1 to 999999 4 5 Alert command A Q O or S 5 6 Sentence status flag 6 Note 1 Release time of the alert command e g for VDR purposes optional can be a null field Sender is allowed to use all alternatives defined in Table 5 Field type summary Receiver is al...

Page 101: ...is unique for one type of alert alert identifier It is not permitted to modify the alert instance within a life cycle of a distributed alert from active and unacknowledged state until normal state is reached It can be also a null field when there is only one alert of that type 5 This should not be a null field acknowledge A request repeat information Q responsibility transfer O silence S 6 This fi...

Page 102: ...10 Appendix 10 16 Blank Page ...

Page 103: ......

Page 104: ...nformation contact Since 1915 URL Head office http www jrc co jp eng Marine Service Department 1 7 32 Tatsumi Koto ku Tokyo 135 0053 Japan e mail tmsc jrc co jp One call 81 50 3786 9201 ISO9001 ISO14001 Certified CODE No 7ZPNA2051 MAR 2021 1st Edition ...

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