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5.2.8 Alarm History Display......................................................................5-9

5.3 MAIN MENU....................................................................................... 5-11

5.3.1 Display Settings ............................................................................5-12

5.3.1.1 Adjusting the Contrast............................................................5-13

5.3.1.2 Brightness Settings (DIMMER) ..............................................5-13

5.3.1.3 Click Sound Settings (CLICK SOUND) ..................................5-13

5.3.1.4 Display Reversing Setting (REVERSING MODE) ..................5-14

5.3.2 Setting the Heading (HEADING)...................................................5-15

5.3.3 GPS Configuration (GPS) .............................................................5-17

5.3.3.1 Initial Settings (INITIALIZATION) ...........................................5-18

5.3.4 SBAS Settings (SBAS) .................................................................5-19

5.3.5 Beacon Settings (BEACON) .........................................................5-20

5.3.6 System Settings ............................................................................5-21

5.3.7 Data I/O Settings (DATA I/O).........................................................5-22

5.3.8 Checking the Version ....................................................................5-24

5.3.9 Others Settings .............................................................................5-25

5.3.10 Language Settings (LANGUAGE).................................................5-26

5.4 MAINTENANCE MENU......................................................................5-27

5.4.1 Antenna Check .............................................................................5-28

5.4.2 Input Check...................................................................................5-29

5.4.3 Self-Diagnosis (DIAGNOSIS) .......................................................5-30

5.4.4 Demo ............................................................................................5-33

5.4.5 Product Type Settings...................................................................5-34

5.4.6 Master Reset (RESET) .................................................................5-35

5.4.7 Software Update (SOFT UPDATE) ...............................................5-36

SECTION 6 MAINTENANCE AND INSPECTION ........................ 6-1

6.1 GENERAL MAINTENANCE AND INSPECTION ..................................6-1

6.2 ALARMS...............................................................................................6-2

6.3 TROUBLESHOOTING .........................................................................6-3

6.3.1 Troubleshooting ..............................................................................6-3

6.3.2 Repair Unit......................................................................................6-4

6.3.3 Regular Replacement Parts............................................................6-4

SECTION 7 AFTER-SALES SERVICE ........................................ 7-1

7.1 Warranty...............................................................................................7-1

7.2 Repair Parts Stocking Period................................................................7-1

7.3 When Requesting Service ....................................................................7-1

7.4 Recommended Checks and Inspections ..............................................7-1

SECTION 8 DISPOSAL................................................................ 8-1

8.1 DISPOSAL OF THE EQUIPMENT .......................................................8-1

8.2 DISPOSAL OF USED BATTERIES ......................................................8-1

SECTION 9 SPECIFICATIONS.................................................... 9-1

9.1 DISPLAY UNIT (NWZ-4700).................................................................9-1

9.1.1 Panel...............................................................................................9-1

9.1.2 Power Supply..................................................................................9-1

9.1.3 Environment....................................................................................9-1

9.1.4 Dimensions and Mass.....................................................................9-1

Brand	JRC
Model	JLR-30
Category	Marine GPS System
Language	English

JRC JLR-30 User Manual

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JRC JLR-30 Specifications

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