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NAVITWIN IV
Sperry Marine NAVITWIN IV User Manual
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Nort
hrop Grumman Sper
ry Marine B.V
. (R
epresentative Office
)
W
o
ltmanstr
. 1
9 • D-20
097 • Hamburg, German
y
T
el
.:
+49-40-299
00-0 • Fax:
+49-40-
299
0
0-1
46 • E-mail:
service.de@sper
ry
.ngc.com
Oper
ation, Installation and Service Manual
Off Hdg.
10˚
Set Hdg.
246.0
DISPLA
Y DA
T
A
MONITOR
ALARM
NO ACTIVE
ALARM
Hdg. Diff
10˚
Gyro 1
Gyro 2
GYRO
1
GYRO
2
GYRO
3
MAGN
COMP
246.8
246.7
246.8
247.0
12.8 kn
AUTO
SPEED
NA
VIT
WIN
IV
Heading Manag
ement Syst
em
056344/A, 16 Mar 20
06
2
Table of Contents
Default Chapter
5
Table of Contents
5
Chapter 1: Introduction
9
Design and Main Features
9
Example System Configurations
10
Standard NAVIGAT Dual Gyrocompass/Tmc System
10
Triple Gyrocompass/Tmc System
11
Independent off Heading / Heading Diff. Alarm Device
12
Technical Data
13
Chapter 2: Operation
17
Display and Operating Keys
17
Display
17
Operating Keys
17
External Control Devices
18
Power-Up Sequence
18
Selecting the Active Heading Source
19
Selecting Additional Display Data
20
Adjusting the Display Brightness
20
Optional Functions
21
Muting Alarms Remotely
21
Resetting/Acknowledging a Central Watch Alarm
21
Reversing the Heading Display (180° Offset)
21
External Dimming
21
Operating Menu
22
Entering and Quitting the Menu Mode
22
Navigating the Menu
23
Selecting Parameter Settings
24
Editing Parameter Values
24
Off Heading Monitor Settings
25
Heading Diff. Monitor Settings
26
Manual Settings Menu
27
Manual Settings - Overview
27
Manual Settings - Parameters
29
Speed
29
Mag Variation
31
Rate of Turn
32
North Sp. Err. Corr
32
User Setup
33
User Setup - Overview
33
User Setup - Parameters
34
Date & Time
34
Magn. Cal. Tab
34
Version Info
35
Chapter 3: Alarm System
37
Alarm Indication
37
Audible Alarm Indication
37
Single Beep: Invalid Action
37
Continuous Beeping: Pending Alarm
37
Visual Alarm Indication
37
Acknowledging Alarms/Muting the Audible Alarm
38
Local Alarm Acknowledge
38
External Alarm Mute
38
Viewing the Active Alarms
39
Alarm Messages
40
Internal Alarms
40
External Alarms (from NAVIGAT Compasses)
42
Chapter 4: Scheduled Maintenance
45
Maintenance by Shipboard Personnel
45
Chapter 5: Installation
47
Mechanical Installation
47
Console Mounting
47
Console Frame Version
47
Housing with Bracket
47
Connector Cable
47
Electrical Installation
48
Wiring up the System
48
Initial System Configuration
48
Magnetic Heading Calibration
49
Calibration Procedure
49
Determining Magnetic Heading Correction Values
50
Storing the Magnetic Heading Calibration Table
51
Deleting Entries from the Magnetic Heading Calibration Table
52
Chapter 6: System Configuration
53
Service Setup Menu
53
Setup Access Code
53
Service-Setup - Overview
54
Service Setup - Parameters
58
Gyro 1
58
Gyro 2
59
Gyro 3/Magn
60
Set Hdg./Gps
62
RS422 Outp. 1
63
RS422 Outp. 2
64
Port Settings
66
Internals
68
Chapter 7: Troubleshooting
69
General Troubleshooting Instructions
69
Location of Parts on the NAVITWIN IV PCB
70
Exchangeable Components
71
Connectors
71
Diagnostic Leds
72
Chapter 8: Corrective Maintenance
73
Exchanging the System Software
73
Downloading Software from the Flashboard
73
Exchanging the Flashboard
74
Uploading Software Via the Service Interface
75
Replacing the RS-422 Output Driver IC
75
Appendix A: Setup and Configuration Tables
77
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Sperry Marine NAVITWIN IV Specifications
General
Brand
Sperry Marine
Model
NAVITWIN IV
Category
Marine Equipment
Language
English
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