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JLR-20
JRC JLR-20 User Manual
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2-8
●
Installation Procedure for Optional Mount Base for NNN-20
1.
Inst
all the mounting base
to t
he pole by using fixing brackets, M8
bolts, flat washers, spring
washers, and nuts.
Then, secu
re the sensor to the mounti
ng base.
Beware of t
he bow
direction.
BOW
GPS3
GPS1
GPS2
Nut
Hex bolt
Nut (M8)
Hex bolt (M8)
Mounting base
S
pring washer
Flat washer
Flat wa
she
r
S
pring washer
Pole (dockyard supply)
Φ
60.5 –
Φ
89.1 mm steel pipe is recommende
d
Flat washer
S
pring washer
Flat washer
Fixing bracket
Fix horizontally
to the keel line
25
27
Table of Contents
Before Commencing the Operation
4
Precautions Upon the Operation
5
Appearance of the Equipment
8
Table of Contents
9
Section 1 Equipment Overview
13
Functions
13
Features
13
Configuration
14
Construction
15
System Diagram
17
Section 2 Installation
19
Sensor Installation
20
Display Unit Installation
28
Cable Connection
30
Section 3 Names and Functions of each Unit
41
Nwz-4700 Display Unit
41
Nnn-20/30 Sensor Unit
43
Section 4 Display
45
Display Screen
45
Compass Screen
45
Bow Heading Screen
45
Navigation Screen
45
Turn Rate Screen
45
Water Speed / Ground Speed Screen
45
Configuration Screen
49
Section 5 Operation
51
Menu List
51
Basic Operation
53
Turning the Unit on
53
Startup (Standard)
53
Startup (Error-1)
54
Startup (Error-2)
54
Startup (Error-3)
55
Turning the Unit off
55
Adjusting the Backlight
56
Adjusting the Contrast
56
Stopping the Alarm Buzzer
57
Changing the Display
57
Displaying Satellite Information
58
Alarm History Display
59
Main Menu
61
Display Settings
62
Adjusting the Contrast
63
Brightness Settings (DIMMER)
63
Click Sound Settings (CLICK SOUND)
63
Display Reversing Setting (REVERSING MODE)
64
Setting the Heading (HEADING)
65
GPS Configuration (GPS)
67
Initial Settings (INITIALIZATION)
68
SBAS Settings (SBAS)
69
Beacon Settings (BEACON)
70
System Settings
71
Data I/O Settings (DATA I/O)
72
Checking the Version
74
Others Settings
75
Language Settings (LANGUAGE)
76
Maintenance Menu
77
Antenna Check
78
Input Check
79
Self-Diagnosis (DIAGNOSIS)
80
Demo
83
Product Type Settings
84
Master Reset (RESET)
85
Software Update (SOFT UPDATE)
86
Section 6 Maintenance and Inspection
87
General Maintenance and Inspection
87
Alarms
88
Troubleshooting
89
Repair Unit
90
Regular Replacement Parts
90
Section 7 After-Sales Service
91
Warranty
91
Repair Parts Stocking Period
91
When Requesting Service
91
Recommended Checks and Inspections
91
Section 8 Disposal
93
Disposal of the Equipment
93
Disposal of Used Batteries
93
Section 9 Specifications
95
Display Unit (Nwz-4700)
95
Panel
95
Power Supply
95
Environment
95
Dimensions and Mass
95
Sensor Unit (Nnn-20/30)
97
Electrical Specifications
97
Environment
97
Dimensions and Mass
97
Appendix
99
Appendix 1 List of Geodetic Systems
99
Appendix 2 Data Output Formats
101
Appendix 3 Terminology
109
4
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JRC JLR-20 Specifications
General
Brand
JRC
Model
JLR-20
Category
Marine GPS System
Language
English
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