JRC JLR-20 User Manual

vii
CONTENTS
FOREWORD .......................................................................................I
BEFORE COMMENCING THE OPERATION.....................................II
PRECAUTIONS UPON THE OPERATION........................................III
APPEARANCE OF THE EQUIPMENT............................................. VI
SECTION 1 EQUIPMENT OVERVIEW.........................................1-1
1.1 FUNCTIONS ........................................................................................ 1-1
1.2 FEATURES .......................................................................................... 1-1
1.3 CONFIGURATION ............................................................................... 1-2
1.4 CONSTRUCTION ................................................................................ 1-3
1.5 SYSTEM DIAGRAM ............................................................................ 1-5
SECTION 2 INSTALLATION .........................................................2-1
2.1 SENSOR INSTALLATION.................................................................... 2-2
2.2 DISPLAY UNIT INSTALLATION........................................................... 2-8
2.3 CABLE CONNECTION ...................................................................... 2-10
SECTION 3 NAMES AND FUNCTIONS OF EACH UNIT.............3-1
3.1 NWZ-4700 DISPLAY UNIT................................................................ 3-1
3.2 NNN-20/30 SENSOR UNIT ............................................................... 3-3
SECTION 4 DISPLAY ...................................................................4-1
4.1 DISPLAY SCREEN .............................................................................. 4-1
4.1.1 Compass Screen............................................................................ 4-2
4.1.2 Bow Heading Screen...................................................................... 4-3
4.1.3 Navigation Screen .......................................................................... 4-3
4.1.4 Turn Rate Screen ........................................................................... 4-4
4.1.5 Water Speed / Ground Speed Screen ............................................ 4-5
4.1.6 Configuration Screen...................................................................... 4-5
SECTION 5 OPERATION .............................................................5-1
5.1 MENU LIST.......................................................................................... 5-1
5.1.1 Menu List........................................................................................ 5-1
5.2 BASIC OPERATION ............................................................................ 5-3
5.2.1 Turning the Unit On ........................................................................ 5-3
5.2.1.1 Startup (Standard).................................................................... 5-3
5.2.1.2 Startup (Error-1)....................................................................... 5-4
5.2.1.3 Startup (Error-2)....................................................................... 5-4
5.2.1.4 Startup (Error-3)....................................................................... 5-5
5.2.2 Turning the Unit Off ........................................................................ 5-5
5.2.3 Adjusting the Backlight ................................................................... 5-6
5.2.4 Adjusting the Contrast .................................................................... 5-6
5.2.5 Stopping the Alarm Buzzer ............................................................. 5-7
5.2.6 Changing the Display ..................................................................... 5-7
5.2.7 Displaying Satellite Information ...................................................... 5-8

JRC JLR-20 Specifications

General

Brand	JRC
Model	JLR-20
Category	Marine GPS System
Language	English