JRC JMR-7230-S3 Instruction Manual
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JRC JMR-7230-S3 Instruction Manual

Reference marine radar equipment
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See also: Instruction Manual , Installation Manual
JMR-7230-S3/S
JMR-7225-7X3/9X3/6X/9X/6XH
JMR-7210-6X/6XH
JMR-7272-S
JMR-7282-S/SH
JMR-9230-S3/S
JMR-9225-7X3/9X3/6X/9X/6XH
JMR-9210-6X/6XH
JMR-9272-S
JMR-9282-S/SH
Marine Radar Equipment
Instruction Manual
<Reference>
Overview
Name and Function of Each Unit
Common Basic Operations
Range and Bearing Measurement Methods
Basic Operation of the Radar
Target Tracking and AIS
True and False Echoes on Display
Functions of the ECDIS (Option)
Route Planning
Route Monitoring
Monitoring a Dragging Anchor
Automatic Sailing (Option)
Operating a Chart (Option)
Creating a User Map/ Updating a Chart
Manually
Logbook
Setting Up Screen View
Setting Up Alerts
Setting Up the Operation Mode
Adjusting and Setting Up Equipment (for
Services)
Playing Back Data Recorded During
Navigation [Playback]
Maintenance & Inspection
Failures and After-Sale Services
About Disposal
Specifications
Radar Antenna Block Diagrams
Alert List
Setting the Interswitch
Menu List and Materials
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
APP A
APP B
APP C
APP D

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Summary of Contents for JRC JMR-7230-S3

  • Page 1 Overview Name and Function of Each Unit JMR-7230-S3/S Common Basic Operations JMR-7225-7X3/9X3/6X/9X/6XH Range and Bearing Measurement Methods JMR-7210-6X/6XH Basic Operation of the Radar JMR-7272-S JMR-7282-S/SH Target Tracking and AIS JMR-9230-S3/S True and False Echoes on Display JMR-9225-7X3/9X3/6X/9X/6XH Functions of the ECDIS (Option)

  • Page 3: Table Of Contents

    Contents Reference Section 19 Adjusting and Setting up Equipment (for Services) ....19-1 19.1 Service Menu ........................19-1 19.1.1 To display the Service menu: ..................19-1 19.2 Radar Adjustment ........................ 19-3 19.2.1 Displaying the "Adjustment" dialog box ..............19-3 19.2.2 Performing basic adjustments on the radar ..............19-4 19.2.2.1 Displaying the "Basic Adjustment"...
  • Page 4 19.3.2 Verifying/Setting CCRP (Consistent Common Reference Point)......19-19 19.3.2.1 Displaying the "CCRP" dialog ................19-19 19.3.2.2 Setting CCRP ..................... 19-20 19.3.3 Setting a Serial Port ....................19-21 19.3.3.1 Displaying the "Serial Port" dialog ..............19-22 19.3.3.2 [Diagnosis] lamp light colors ................19-22 19.3.3.3 Setting a serial port .....................
  • Page 5 21.3.1.1 Precautions in mounting the cover ..............21-21 21.3.1.2 Radiator ......................21-23 21.3.1.3 Rotating section ....................21-23 21.3.2 Flexible wave guide (JMR-9225-7X3/9X3, JMR-7225-7X3/9X3) ......21-23 21.3.3 Coaxial cable (JMR-9230-S3, JMR-7230-S3) ............21-24 21.3.4 Transmitter-receiver (NTG-3225/3230) ..............21-24 21.3.5 Display unit ....................... 21-24 21.4 Performance Check ......................
  • Page 6 21.7 Updating Help Data ......................21-71 21.8 Data Backup/Restore ......................21-74 21.8.1 Backing up data ......................21-74 21.8.2 Restoring backed up data ..................21-76 21.9 Recovery of the Images in the C Drive ................21-78 21.9.1 Starting the equipment with the OS in the D drive ............ 21-79 21.9.2 Executing the SSD recovery tool ................
  • Page 7 24.9 JMR-9210-6XH ........................24-9 24.10 JMR-9272-S ........................24-10 24.11 JMR-9282-S ........................24-11 24.12 JMR-9282-SH ........................24-12 24.13 JMR-7230-S3 ........................24-13 24.14 JMR-7230-S ........................24-14 24.15 JMR-7225-9X3 ........................24-15 24.16 JMR-7225-7X3 ........................24-16 24.17 JMR-7225-9X ........................24-17 24.18 JMR-7225-6X ........................24-18 24.19 JMR-7225-6XH .........................

  • Page 8: Overview

    24.47 19inch Display Unit Mount Kit ................... 24-45 24.48 Sensor LAN Switch Unit ....................24-46 24.49 Junction Box ........................24-47 Appendix A Radar Antenna Block Diagrams........... A-1 NKE-1139 (110 VAC) ......................A-1 NKE-1139 (220 VAC) ......................A-2 NTG-3230 ..........................A-3 NKE-1130 (110 VAC) ......................

  • Page 9: Route Planning

    C.3.4 Setting during installation ................... C-15 Appendix D Menu List and Materials ............... D-1 Menu List ..........................D-1 D.1.1 Route Planning ......................D-1 D.1.2 Route Monitoring ......................D-3 D.1.3 Anchor Watch ......................D-4 D.1.4 Autosail* ........................D-5 D.1.5 Chart .......................... D-6 D.1.6 User Map ........................
  • Page 10 D.2.6 User map ........................D-54 D.2.6.1 Symbol ......................... D-54 D.2.6.2 Simple line ......................D-54 D.2.6.3 Line - Circle ......................D-54 D.2.6.4 Line - Ellipse ......................D-54 D.2.6.5 Arc ........................D-55 D.2.6.6 Polygon ........................ D-55 D.2.6.7 Area - Circle ......................D-55 D.2.6.8 Area - Ellipse .......................
  • Page 11 D.9.6 Log Book File ......................D-134 Software License Agreement ....................... D-139 Font License Agreement ......................D-140 IPA Font License Agreement v1.0....................D-141 Contents...
  • Page 12 Contents (10)

  • Page 13: Adjusting And Setting Up Equipment (For Services)

    １ Section 19 Adjusting and Setting up Equipment (for Services) This section describes the methods for radar adjustment, installation verification, and maintenance that are conducted by the service staff by using the Service menu at installation construction of this equipment. Never have the equipment adjusted by unauthorized service personnel.
  • Page 14 Change over to the second page using the page switching button, and click the [Code Input] button. The password input dialog is displayed. Enter 0 in Password. Click on the [MENU] button on the left toolbar. The menu is displayed. Change to the 2nd page by using the page change button.

  • Page 15: Radar Adjustment

    １ 19.2 Radar Adjustment Use the "Adjustment" dialog box to adjust the radar of this equipment. 19.2.1 Displaying the "Adjustment" dialog box Clicking the [Adjustment] button in the submenu displays the "Adjustment" dialog box. The "Adjustment" dialog box consists of the classification pane and the edit pane. By clicking the Disclosure button (>>) , you can hide the edit pane.

  • Page 16: Performing Basic Adjustments On The Radar

    19.2.2 Performing basic adjustments on the radar Perform basic adjustments on the radar by using the "Basic Adjustment" dialog. 19.2.2.1 Displaying the "Basic Adjustment" dialog When you select [Basic Adjustment] in the classification pane, the "Basic Adjustment" dialog is displayed in the edit pane. Section 19 Adjusting and Setting up Equipment (for Services) 19-4...

  • Page 17: Tune Adjustment

    １ 19.2.2.2 Tune adjustment Note • After replacement of the magnetron, perform rough tuning while the image is stable after setting the radar to the Standby state for 20 to 30 minutes as the preheating time, operating the radar from the short pulse range, and shifting the operation to the long pulse range sequentially. •...

  • Page 18: Adjusting A Distance

    19.2.2.4 Adjusting a distance Adjust the distance of the target on the screen so that the correct distance is displayed. On the radar screen, specify a target whose distance is available in advance. Click on the [Range Adjustment] input box. A numeric value input keyboard is displayed.

  • Page 19: Adjusting Antenna

    １ 19.2.3 Adjusting Antenna Adjust the antenna by using the "TXRX" dialog. 19.2.3.1 Displaying the "TXRX" dialog When you select [TXRX] in the classification pane, the "TXRX" dialog is displayed in the edit pane. 19.2.3.2 Adjusting an radar antenna height Measure the height from the sea surface to the radar antenna.

  • Page 20: Setting A Tuning Bar Peak Value

    19.2.3.3 Setting a tuning bar peak value Set the scale when the tuning bar touches the peak value. Notes • This function is disabled under radar slave mode. • Not displayed when a solid-state radar antenna is connected. • Disabled in ECDIS mode. Set the range to 48 NM or more.

  • Page 21: Adjusting A Radar Performance Monitor (Radar Screen Only)

    １ 19.2.4 Adjusting a radar performance monitor (Radar screen only) To adjust a radar transmitting/receiving status, use the "Performance Monitor" dialog or the "Performance Monitor (SSR) " dialog. 19.2.4.1 Displaying the "Performance Monitor"/"Performance Monitor (SSR) " dialog When you select [MON] in the classification pane, the "Performance Monitor" dialog (using a magnetron radar) or the "Performance Monitor (SSR) "...

  • Page 22: Adjusting A Magnetron Radar Performance Monitor

    19.2.4.2 Adjusting a magnetron radar performance monitor On the "Performance Monitor" dialog, adjust a magnetron radar transmitting/receiving status while checking the performance monitor level. Performance monitor level Adjusting a monitor reception level Adjust the circuit for monitoring the radar equipment reception performance. Click on the [MON Adjustment] (MON reception level adjustment) input box.

  • Page 23: Adjusting A Performance Monitor Of A Solid State Radar (Ssr)

    １ Adjusting a monitor transmission level Adjust the circuit for monitoring the radar equipment transmission performance. Click on the [MON Indicator Adjustment] input box. A numeric value input keyboard is displayed. Enter a setting value so that the MON level indicates "8" (0 to 127). For the method of using the numeric input keyboard, refer to "3.15.2 Name and function of each section of the keyboard".
  • Page 24 The type of transmission/reception attenuator value that is used as the reference for the adjustment at the setting change varies depending on the setting item. Setting Display Tx Monitor Adjustment Tx Attenuator Value is displayed. Rx Monitor Adjustment Rx Attenuator Value is displayed. Monitor Sector Rx Attenuator Value is displayed.

  • Page 25: Setting Sector Blank (Radar Screen Only)

    １ 19.2.5 Setting Sector Blank (Radar screen only) The sector blank is an area that has been set up by specifying a fan-shaped range (sector) , stopping the transmission in that bearing, and hiding radar echoes. The sector blank runs in the relative bearing using the ship's heading as reference.

  • Page 26: Adjusting The Tt Function

    19.2.6 Adjusting the TT function Adjust the following TT function parameters by using the "TT" dialog. • Vector constant • Quantization level • Target symbol display position • Gate size used for tracking • TT limit ring What is quantization level? A quantization level is a signal level that is recognized by the TT function as a target.

  • Page 27: Setting Vector Constants

    １ 19.2.6.2 Setting vector constants Adjust the vector tracking of the target tracking function. Note Do not change this setting unnecessarily. Normally, set 4 for [Vector Constant]. 19.2.6.3 Setting a quantization level at manual acquisition The optimum values are set for the VD Level and Constant. Do not change it carelessly.

  • Page 28: Setting A Gate Size Used For Tracking

    19.2.6.5 Setting a gate size used for tracking Select a gate size from the [Gate Size] combo box. - Small - Medium - Large 19.2.6.6 Displaying a TT limit ring To display a TT limit ring, select the [Limit Ring] check box. 19.2.7 Adjusting MBS MBS (Main Bang Suppression) adjustment is to adjust a display unit processing circuit in order to suppress main bang, which is the reflection signal from a microwave transmission circuit of a...

  • Page 29: Displaying The "Mbs" Dialog

    １ 19.2.7.1 Displaying the "MBS" dialog When you select [MBS] in the classification pane, the "MBS" dialog is displayed in the edit pane. 19.2.7.2 Performing MBS adjustment Click on the [Initial Level] (MBS initial level) input box. A numeric value input keyboard is displayed. Enter an initial level of MBS so that the image of main bang becomes optimum (faint image remains on the screen.

  • Page 30: Verifying Installation And Initial Setting

    19.3 Verifying Installation and Initial Setting Use the "Installation" dialog box to verify the installation of this equipment and perform initial setting. 19.3.1 Displaying the "Installation" dialog box Clicking on the [Installation] in the submenu, the "Installation" dialog box appears. The "Installation"...

  • Page 31: Verifying/Setting Ccrp (Consistent Common Reference Point)

    １ 19.3.2 Verifying/Setting CCRP (Consistent Common Reference Point) Set a measurement reference position (CCRP) on own ship by using the "CCRP" dialog. 19.3.2.1 Displaying the "CCRP" dialog When you select [System Configuration] in the first classification pane and [CCRP] in the second classification pane, the "CCRP"...

  • Page 32: Setting Ccrp

    19.3.2.2 Setting CCRP Set the following items in the "CCRP" dialog. Setting Item Description of Setting Setting Value Length (of ship) Enter the ship's length in the box. 1.0 to 1022.0m Beam (ship's width) Enter the ship's width in the box. 1.0 to 126.0m GPSx Enter the equipment positions of GPSx in the...

  • Page 33: Setting A Serial Port

    １ Setting Item Description of Setting Setting Value Radio button on the left Select the position to be used as the ship's CCRP CCRP1 side of each CCRP by clicking the applicable button. CCRP2 CCRP3 CCRP4 Enter the distance to the bow starboard/port speed 0.0 to Ship’s length m Speed Position Bow display point.

  • Page 34: Displaying The "Serial Port" Dialog

    19.3.3.1 Displaying the "Serial Port" dialog When you select [System Configuration] in the first classification pane and [Serial Port] in the second classification pane, the “Serial Port” dialog is displayed in the edit/result pane. Tab name 19.3.3.2 [Diagnosis] lamp light colors The [Diagnosis] lamp indicates the diagnosis result on whether or not the sentence of the sensor specified for each serial port has been received successfully and the status of ISW/MTR/Serial OPU.
  • Page 35 １ Setting Item Description of Setting Setting Value Gyro 1. Select the check box and enable the serial port for the To enable: Select. Gyro. To disable: Clear. 2. Select a sensor to be connected to the serial port for Gyro from the [Sensor] combo box.
  • Page 36 Setting serial ports on SLC/ALC Set the serial ports on SLC/ALC that is installed as follows. Setting item Setting contents Setting value CH1 to CH8 1. Click on any of the tabs, SLC1 (M) to SLC8 (M) Enable: Selected (RS-422) /SLC1 (S) to SLC8 (S) /ALC1 to ALC8.

  • Page 37: To Change The Communication Settings Of The Serial Port

    １ 19.3.3.4 To change the communication settings of the Serial Port Click the [Detail] button of the enabled serial port and display the [Detail] dialog. When selecting CH1 to CH7 When selecting CH8 to CH10 APP A APP B Section 19 Adjusting and Setting up Equipment (for Services) 19-25...
  • Page 38 The setting target can be checked with [Source Device] display, [Terminal] display and [Sensor] display. Perform the settings shown in the following table and then click on the [Set] button. Setting Item Description of Setting Setting Value Baud Rate Select the baud rate of the serial port on the Selectable baud rates vary combo box.
  • Page 39 １ Setting Item Description of Setting Setting Value Sentence Select the sentence of Alert Handling. Normal sensor such as GPS Displayed when the sensor is other than "Alert and Log: (BNWAS), "IAS (MODBUS)", or "DSC". -/ALR/ALF "Alert (from Subsystem/to CAM) ": ALR/ALF Selectable baud rates Serial port...

  • Page 40: Setting Own Ship's Parameters

    19.3.4 Setting own ship's parameters Set parameter values of own ship by using the "Ship's Parameters" dialog. 19.3.4.1 Displaying the "Ship's Parameters" dialog When you select [Ship's Parameters] in the classification pane, the "Ship's Parameters" dialog is displayed in the edit/result pane. 19.3.4.2 Setting own ship's parameters Set the following items in the "Ship's Parameters"...

  • Page 41: Setting The Automatic Sailing System

    １ Synchronizing setting The “Ship’s Parameters” dialog enables common setting items and individual setting items for RADAR, ECDIS, and Conning (called a task station individually). Once common items are set in any of the task stations, RADAR, ECDIS, and Conning, the settings are reflected (synchronized) in other task stations. By setting common items in the state where all the task stations are active, the common setting items are synchronized in all the task stations.

  • Page 42: Setting The Ais Password

    19.3.5.2 Setting the automatic sailing system Set the following items in the "Auto Sail" dialog. Setting Item Description of Setting Setting Value Reach Offset Enter the reach offset in the box. -9.999 to 9.999 NM Time/Distance to WPT Select this to select a parameter for •...

  • Page 43: Setting The Ais Password

    １ 19.3.6.2 Setting the AIS password Set the following item on the “AIS” dialog. Setting item Description of setting Setting value Setting Password To change Voyage data from the external Up to 32 characters (numeric device, JHS-183 requires the password. value only) When the AIS password is changed, change this setting value.

  • Page 44: Maintenance

    19.4 Maintenance Use the "Maintenance" dialog box for maintenance operation of this equipment. 19.4.1 Displaying the "Maintenance" dialog box Clicking the [Maintenance] button in the submenu displays the "Maintenance" dialog box. The "Maintenance" dialog box in the submenu consists of the classification pane and the edit/result pane.

  • Page 45: Managing Storage

    １ 19.4.2 Managing storage When you select [Storage] in the first classification pane and [Management] in the second classification pane, the "Management" dialog is displayed in the edit/result pane. The total storage capacity and free space on each of the drives (C and D) are displayed in the [Drive Information] list.

  • Page 46: Maintaining The Radar (Radar Screen Only)

    19.4.3 Maintaining the radar (Radar screen only) Use the "RADAR" dialog to maintain the radar. 19.4.3.1 Displaying the "RADAR" dialog When you select [RADAR] in the classification pane, the RADAR dialog is displayed in the edit/result pane. Transmission result display 19.4.3.2 Changing the operation mode of the safety switch Open the list of the [Safety Switch] box and select the operation to be performed when the safety switch of the antenna is set to OFF.

  • Page 47: Clearing A Radar Antenna Operation Time

    １ 19.4.3.3 Clearing a radar antenna operation time The total transmission time and the total motor rotation time of a radar antenna can be cleared. Clearing the total transmission time of a radar antenna Click on the [Clear TX Time] (resetting transmission time) button. Clearing the total motor rotation time of a radar antenna Click on the [Clear Motor Time] (resetting the motor rotation time) button.
  • Page 48 Replacing a TXRX circuit The operation procedure and notes are displayed on the Notice display. By clicking on the [TXRX To Display Unit] button, load the data of the total transmission time and the total motor rotation time from the radar antenna to the display unit.

  • Page 49: Playing Back Data Recorded During Navigation

    １ Section 20 Playing Back Data Recorded During Navigation The following information recorded during navigation can be played back on the ECDIS screen. • Own ship's information • Other ship's information • Route information • Alarm information Click on the [Playback] button on the Task Menu. APP A APP B Playing Back Data Recorded During Navigation...
  • Page 50 The following ECDIS screen appears and the playback controller is displayed. (Playback mode) Playback controller The playback controller can move to any position on the Playback dialog box; however, it cannot be minimized. Playing Back Data Recorded During Navigation 20-2 Section 20...

  • Page 51: Playback Controller

    １ 20.1 Playback Controller The view of the playback controller can be switched between simplified display and full display by clicking the View Change button ( Simplified Display Full Display [Control] section [12] [13] [11] [14] [10] APP A [Playback Information] Section APP B Playing Back Data Recorded During Navigation 20-3...
  • Page 52 Upper Part of the Playback Controller Number Name Function Playback time The playback time is displayed. [X] (Close) button Exits playback. Playback slider The progress of playback is displayed. The playback position can be changed by moving the slider control. •...
  • Page 53 １ [Playback Information] Section Information of each record data is displayed. Name Function Chart The cell having the cell name of the chart being displayed when recorded is shown. Scale The scale of the chart being displayed when recorded is shown. Edition The version of the cell having the cell name of the chart being displayed when recorded is shown.

  • Page 54: Selecting Playback Data

    20.2 Selecting Playback Data Select the navigation record data you want to play back. Click on the Drive Selection box to open the list, and then select a data drive storing navigation record data. Folders saved on the selected data drive are displayed in tree view. Select a folder storing the navigation record data you want to play back (ex.

  • Page 55: Playing Back Logbook Data

    １ 20.3 Playing back Logbook Data Play back the selected logbook data. To Start Playback Click on the Playback button. Playback of navigation record data starts. The Playback button is highlighted during playback, and the playback time indicator and the playback slider control are also linked with the playback.

  • Page 56: Changing The Playback Speed

    20.3.1 Changing the Playback Speed Change the playback speed of logbook data. Select a playback speed from the list in the Playback Speed Selection box. Navigation record data is played back at the selected playback speed. The time shown on the playback time indicator and the progress shown on the playback slider control change according to the playback speed.

  • Page 57: Exiting The Playback Mode

    １ 20.4 Exiting the Playback Mode Other tasks cannot be executed while the Playback dialog box is being displayed (during the Playback mode). To execute other tasks, exit the Playback mode. Click on the [X] (Close) button on the playback controller. The Exit Confirmation dialog box appears.

  • Page 58: Outputting Navigation Record Data

    20.5 Outputting Navigation Record Data Select navigation record data from the File Manager submenu of the Tools menu, and then copy it to the output destination you specify. Open the File Manager submenu of the Tools menu. [Copy>>] Drive selection box File type button (output destination)
  • Page 59 １ By clicking on the Calendar icon, specify the duration of the logbook data to be output. The selected dates appear in the output data interval selection boxes. Specify the drive of the output destination from the output destination drive selection box and the output destination folder from the folder tree.

  • Page 60: Functional Restrictions When In The Playback Mode

    20.6 Functional Restrictions when in the Playback Mode Some functions are restricted in playback mode. The restricted functions are disabled. Playing Back Data Recorded During Navigation 20-12 Section 20...

  • Page 61: Maintenance & Inspection

    Section 21 Maintenance & Inspection 21.1 Maintenance Functions Executed from Menu This section explains maintenance functions that are executed from the menu. 21.1.1 Starting maintenance functions Click on the [Menu] button on the left Toolbar. The menu is displayed. Click on the [Maintenance] button on the menu. The submenu is displayed.

  • Page 62: Manually

    [1] [X] button Click on this button to close the "Date/Time" dialog box. [2] [Date] Set the year, month and day on the calendar. For the details of how to use the calendar, refer to "3.16 Setting a Date and a Time [Calendar Operation)".

  • Page 63: Confirming System Information

    21.1.3 Confirming System Information System information can be confirmed. Click on the [Menu] button on the left Toolbar. The menu is displayed. Click on the [Maintenance] - [System Information] button on the menu. The [System Information] dialog box appears. The contents of the dialog will be switched by clicking on the selection tabs provided in the dialog box.

  • Page 64: Confirming Software Information

    21.1.3.1 Confirming software information When you want to use a USB flash memory to read or write a file, make sure in advance that the USB flash memory is not affected by a computer virus. If the indicator is infected with a virus, other equipment will also be infected, with the result that a trouble will occur.
  • Page 65 [2] Software information Item Displayed information Jxx-xxxx Type and model name of the system Application Version of the application software Maintenance No. 7-digit maintenance number TXRX Version of the software used for the radar transmitter-receiver unit * This information is displayed when the system is equipped with the RADAR function.

  • Page 66: Checking The Enable/Disable Statuses Of The Functions That Have Been Installed

    21.1.3.2 Checking the enable/disable statuses of the functions that have been installed When you want to use a USB flash memory to read or write a file, make sure in advance that the USB flash memory is not affected by a computer virus. If the indicator is infected with a virus, other equipment will also be infected, with the result that a trouble will occur.
  • Page 67 [The system has multiple operation modes and RADAR is the primary task ] [The system has multiple operation modes and RADAR is not the primary task] 21-7 Section 21 Maintenance & Inspection...
  • Page 68 [Section that is displayed when the above screen is scrolled down (example)] Section 21 Maintenance & Inspection 21-8...

  • Page 69: Confirming H/W Key Information

    [1] [X] button Click on this button to close the "System Information" dialog box. [2] Format The system format and model name of this equipment are displayed. (Example: JAN-9201) The [Primary] badge is displayed in front of the format for the primary task. [3] Functionality The functions that are installed are displayed in [Device Licence] and [Option Licence].
  • Page 70 Click on the [H/W Key] tab. The hardware key information is displayed. [1] [X] Click on this button to close the "System Information" dialog box. [2] [ARCS Information] The ARCS PIN number and User Permit are displayed. [3] [S-63 Information] The S-63 User Permit is displayed.

  • Page 71: Confirming The Compliant Standards For The Equipment

    21.1.3.4 Confirming the compliant standards for the equipment When you want to use a USB flash memory to read or write a file, make sure in advance that the USB flash memory is not affected by a computer virus. If the indicator is infected with a virus, other equipment will also be infected, with the result that a trouble will occur.
  • Page 72 [In the case of ECDIS] [1] [×] button Closes the "System Information" dialog box. [2] Equipment license information The equipment license standard specification information is displayed. [3] [Save to USB Device] (Saving to USB flash memory) button Click on this button to save the displayed information in a USB flash memory in the text format. Section 21 Maintenance &...

  • Page 73: Confirming Operating Time

    21.1.4 Confirming Operating Time Confirm the operating time of this system. Click on the [Menu] button on the left Toolbar. The menu is displayed. Click on the [Maintenance] - [Operating Time] button on the menu. The [Operating Time] dialog box appears. [1] [X] button Click on this button to close the "Operating Time"...

  • Page 74: Displaying/Resetting The Current Voyage Distance

    [3] [Operating Time Of Scanner] The total operating time of the radar antenna is displayed. [Total]: Total operating time of the radar antenna [Transmit]: Total operating time of the transmitter. The estimated replacement time is indicated in [Motor]: Total operating time of the motor. The estimated replacement time is indicated in ( [FAN]: Total operating time of the radar antenna fan.

  • Page 75: Logbook

    [3] [Clear] button The voyage distance is reset. When this button is clicked on, a confirmation dialog is displayed. To reset the voyage distance, click on the [Yes] button. When not resetting the voyage distance, click on the [No] button. Memo When the voyage distance is reset in the [Voyage Distance] dialog, the voyage distance in the event detailed information in the logbook is also reset.

  • Page 76: Setting And Confirming The Sensor Source

    21.1.6 Setting and confirming the Sensor Source Set and confirm the sensor source. Click on the [Menu] button on the left Toolbar. The menu is displayed. Click on the [Maintenance] - [Sensor Selection/Status] button on the menu. The [Sensor Selection/Status] dialog box appears. [1] [X] button Closes "Sensor Selection/Status"...
  • Page 77 Setting item Setting contents Setting value Position Select a Primary Position sensor source from the combo GPS x box. ("x" indicates the unit number) Heading Select a heading sensor source from the combo box. MAN, Gyro x, MAG, G/C * The sources that can be selected vary according to the installation.
  • Page 78 [3] Disclosure button When clicked, the hidden left pane appears. When the left pane is displayed Section 21 Maintenance & Inspection 21-18...

  • Page 79: General Maintenance

    21.2 General Maintenance DANGER Never attempt to check or repair the inside of the equipment. Checking or repair by an unqualified person may cause a fire or an electric shock. Contact our head office, or a nearby branch or local office to request servicing.

  • Page 80: Maintenance On Each Unit

    21.3 Maintenance on Each Unit 21.3.1 Radar antenna NKE-1125/1129/1130/1139 When turning off the power supply, do not hold down the power button of the operation unit. Otherwise, a trouble may occur due to termination failure. Never directly touch the internal components of the radar antenna or indicator. Direct contact with these high-voltage components may cause electric shock.

  • Page 81: Precautions In Mounting The Cover

    After the maintenance work, turn the safety switch to stop the radar antenna to "ON". 21.3.1.1 Precautions in mounting the cover When the cover is removed for regular inspection and replacement of parts and refitted after such work, the procedures of fastening bolts shall be taken with the following precautions: (1) The proper fastening torque of the fitting bolts (M8) is 1176 to 1470 N•cm (120 to 150 kgf•cm) (which makes the inside water-tight and protects the packings against permanent compressive strain).
  • Page 82 4-M8 (stainless steel) bolt 8-M8 (stainless steel) bolt Tightening torque: 120 to 150 kgf/cm Tightening torque: 120 to 150 kgf/cm Bolt Tightening Order of Bolt Tightening Order of NKE-1125/1129 Cover NKE-1130/1139/1632 Cover 6-M8 (stainless steel) bolt Tightening torque: 380 kgf cm Bolt Tightening Order of NKE-2632/2632-H Cover Section 21 Maintenance &...

  • Page 83: Radiator

    21.3.1.2 Radiator Perform inspection and cleaning of the radiator. Note • If the radiator front face (radiation plane) is soiled with smoke, salt, dust, paint or birds’ droppings, wipe it with a piece of soft cloth wetted with alcohol or water and try to keep it clean at all times.

  • Page 84: Coaxial Cable (Jmr-9230-S3, Jmr-7230-S3)

    21.3.3 Coaxial cable (JMR-9230-S3, JMR-7230-S3) The coaxial tube gland of a coaxial cable terminal is fully waterproofed when installed. To prevent a water leakage accident, periodically inspect the coaxial tube gland. In particular, the coaxial tube gland should be repainted every six months.

  • Page 85: Performance Check

    21.4 Performance Check Make performance check on the radar equipment regularly and if any problem is found, investigate it immediately. Pay special attention to the high voltage sections in inspection and take full care that no trouble is caused by any error or carelessness in measurement. Take note of the results of inspection, which can be used effectively in the next inspection work.

  • Page 86: Starting Diagnosis Functions

    21.4.1 Starting Diagnosis functions Click on the [Menu] button on the left Toolbar. The menu is displayed. Click on the [Maintenance] - [Diagnosis] button on the menu. The "Diagnosis" dialog box appears. Disclosure button Diagnosis functions The Diagnosis functions are displayed in the left pane. Click on the disclosure button to hide the left pain.

  • Page 87: Confirming The Screen Status [Monitor Test]

    21.4.2 Confirming the screen status [Monitor Test] Confirm the screen status. Click on the [Menu] button on the left Toolbar. The menu is displayed. Click on the [Maintenance] - [Diagnosis] - [Monitor Test] button on the menu. When the color or pattern of the dialog is clicked on, the color or pattern is displayed on the screen.
  • Page 88 Pattern list Pattern button name Display All Red The entire screen is displayed in red. All Green The entire screen is displayed in green. All Blue The entire screen is displayed in blue. All White The entire screen is displayed in white. Pattern4 Displays the pattern for checking the communication quality for VDR.
  • Page 89 Pattern button name Display Pattern5 Displays the pattern for checking the communication quality for VDR. Pattern6 Displays the pattern for checking the communication quality for VDR. Gray Scale Displays the grey scale pattern for checking the monitor brightness adjustment. Grey scale patterns can be identified with brightness in day/night mode.
  • Page 90 Pattern button name Display S-57 Color Pattern A color test pattern of the S57 chart is displayed. By identifying the color pattern, the S57 chart display status can be verified. A color pattern can be displayed in Day/Night mode. Use the Day/Night button on the right Toolbar for switching between the day and night mode.

  • Page 91: Confirming The Operation Of The Operation Unit [Key Test]

    21.4.3 Confirming the operation of the operation unit [Key Test] Confirm the operation of the keys of the operation unit. Click on the [Menu] button on the left Toolbar. The menu is displayed. Click on the [Maintenance] - [Diagnosis] - [Key Test] button on the menu. Click on the [Key Test Start] button.

  • Page 92: Confirming The Alert Sound [Sound Test]

    Operate the keys, buttons and dials in the operation unit. If the performance of the operation unit is normal, the colors of the keys, buttons and dials are changed. Click on the [Key Test Stop] button after the operation check. Returns to the "Diagnosis"...

  • Page 93: Testing The Brightness Of Led [Light Test]

    21.4.5 Testing the brightness of LED [Light Test] Test the brightness of the LED of the operation unit. Click on the [Menu] button on the left Toolbar. The menu is displayed. Click on the [Maintenance] - [Diagnosis] - [Light Test] button on the menu. Click on the [Light Test Start] button.

  • Page 94: Testing A Motor [Motor Vibration]

    21.4.6 Testing a motor [Motor Vibration] Test the vibrations of the motor. Click on the [Menu] button on the left Toolbar. The menu is displayed. Click on the [Maintenance] - [Diagnosis] - [Vibration Test] button on the menu. Click on the [Vibration Test] button. The motor continuously vibrates while the button is pressed.

  • Page 95: Checking The Magnetron Current Level Of The Radar [Magnetron Curr.]

    21.4.7 Checking the magnetron current level of the radar [Magnetron Curr.] This function is used to check the magnetron current level of the radar. This function is displayed only when the magnetron radar antenna is connected. Click on the [Menu] button on the left Toolbar. The menu is displayed.

  • Page 96: Checking The Memory [Memory Check]

    21.4.8 Checking the memory [Memory Check] Check the memory. Click on the [Menu] button on the left Toolbar. The menu is displayed. Click on the [Maintenance] - [Diagnosis] - [Memory Check] button on the menu. Click on the [Memory Check Start] button. Memory checking starts and the checking result is displayed on the [Result] list.

  • Page 97: Checking The Performance Monitor Status

    21.4.9 Checking the performance monitor status This function is used to check the condition of the radar performance monitor. Items displayed under this function vary depending on the type of the radar antenna. When magnetron radar is used, the following dialog box appears. For the details of this dialog box, refer to "21.4.9.1 MON Check."...

  • Page 98: Mon Check

    21.4.9.1 MON Check Click on the [Menu] button on the left Toolbar. The menu is displayed. Click on the [Maintenance] - [Diagnosis] - [MON Check] button on the menu. [1] [X] button Click on this button to close the "Diagnosis" dialog box. [2] [Transmitter System] The amount of attenuation at the radar transmitter is displayed in a bar graph as well as in a numerical value [dB].
  • Page 99 Checking a performance monitor status In case of equiped with Interswitch function (Option) To check the performance with the performance monitor, set the interswitch connection to straight (i.e. No. 1 radar antenna is connected to No. 1 display unit). Adjust VRM to the farthest edge of the performance monitor pattern.

  • Page 100: Mon Check (Ssr)

    -3dB or lesser, it is indicates that performances of the transmitter/receiver unit are degrading. In this case, inspection by the specialized service personnel is required. Contact our dealer, the nearest service representative or JRC sales. 21.4.9.2 MON Check (SSR) Click on the [Menu] button on the left Toolbar.

  • Page 101: Cleaning The Lens Of The Dvd Drive

    In this case, inspection by the specialized service personnel is required. Contact our dealer, the nearest service representative or JRC sales. 21.4.10 Cleaning the lens of the DVD drive Insert the supplied lens cleaner CD into the DVD drive.
  • Page 102 When the cleaning completion dialog box appears, click on the [OK] button. Remove the supplied lens cleaner CD. Note It is recommended that the DVD drive is cleaned at least once a month. If the lens becomes dirty, it may not be possible to read data from a CD/DVD, or else it may not be possible to install a chart or an update.

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