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JLR-21
JRC JLR-21 - User Manual
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INSTRUCTION
INSTRUCTION
MANUAL
MANUAL
JLR
JLR
-
21/31
21/31
GPS COMPASS
GPS COMPASS
ISO
9001,
ISO
14001
Certified
MAR.
2021
Edition
7
CODE
No.7ZPNA4224
Not use th
e as
besto
s
For further information,contact:
URL
Head
office
:
http://www.jrc.co.jp/eng/
Marine
Service
Department
1-7-32
Tatsumi,
Koto-ku,
Tokyo
135-0053,
Japan
:
tmsc@jrc.co.jp
:
+81
-50-3786-9201
e
-
mail
One
-
call
2
Table of Contents
Main Page
Before Commencing the Operation
4
Precautions Upon the Operation
5
Appearance of the Equipment
9
Table of Contents
10
Section 1 EQUIPMENT OVERVIEW
13
Functions
13
Features
13
Configuration
14
Construction
16
System Diagram
18
Section 2 Installation
19
Sensor Installation
20
Didplay Unit Installation
33
Cable Connection
36
Section 3 Names and Functions of each UNIT
53
NWZ-4701 Display Unit
53
NNN-21/31 Sensor Unit
55
Section 4 Display
57
Display Screen
57
Compass Screen
58
Bow Heading Screen
59
Navigation Screen
60
Turn Rate Screen
61
Water Speed / Ground Speed Screen
62
Trend Graph Screen
62
Calculate Distance Screen
63
Configuration Screen
63
Section 5 Operation
65
Menu List
65
Basic Operation
68
Turning the Unit on
68
Startup (Standard)
68
Startup (Error-1)
69
Startup (Error-2)
69
Startup (Error-3)
70
Turning the Unit off
70
Adjusting the Backlight
71
Adjusting the Contrast
71
Stopping the Buzzer
72
Changing the Display
72
Displaying Satellite Information
73
Alert History Display
74
Anchor Watch Settings
75
Main Menu
77
Display Settings
78
Adjusting the Contrast
79
Brightness Settings (DIMMER)
79
Click Sound Settings (CLICK SOUND)
79
Display Reversing Setting (REVERSING MODE)
80
First Screen Setting (START SCREEN)
80
Decimal Display Size Setting (DECIMAL DISP SIZE)
81
Current Position Display Digit Setting on Compass Screens C/D (COMP-C/D POSITION DIGIT)
81
Current Layers Setting
82
Setting the Heading (HEADING)
83
GPS Configuration (GPS)
85
Initial Settings (INITIALIZATION)
86
SBAS Settings (SBAS)
87
Beacon Settings (BEACON)
88
System Settings
89
Data I/O Settings (DATA I/O)
93
Checking the Version
98
Alert Settings (ALERT)
99
Language Settings (LANGUAGE)
100
Maintenance Menu
101
Antenna Check
102
Input Check
103
Self-Diagnosis (DIAGNOSIS)
104
Demo
107
Product Type Settings
108
Master Reset (RESET)
109
Software Update (SOFT UPDATE)
110
CCRP Settings
111
Section 6 Maintenance and Inspection
113
General Maintenance and Inspection
113
Alerts
114
Troubleshooting
118
Repair Unit
119
Regular Replacement Parts
119
Section 7 After-Sales Service
121
Warranty
121
Repair Parts Stocking Period
121
When Requesting Service
121
Recommended Checks and Inspections
121
Section 8 Disposal
123
Disposal of the Equipment
123
Disposal of Used Batteries
123
Section 9 Specifications
125
Display Unit (NWZ-4701)
125
Panel
125
Power Supply
125
Environment
125
Dimensions and Mass
125
External Interfaces
126
Sensor Unit (NNN-21/31)
127
Electrical Specifications
127
Environment
127
Dimensions and Mass
127
Appendix
129
Appendix 1 List of Geodetic Systems
129
Appendix 2 Data Formats
131
Appendix 3 Terminology
145
Appendix 4 Memo
149
Appendix 5 Main Screen List
153
Appendix 6 List of Standard Terms and Abbreviations
155
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JRC JLR-21 Specifications
General
Brand
JRC
Model
JLR-21
Category
Marine GPS System
Language
English
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