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4914-CA
Sperry Marine 4914-CA User Manual
192 pages
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2
Table of Contents
Operation, Installation and Service Manual
1
NAVIGAT X MK 1
1
Safety Instructions
7
Chapter 1: Introduction
17
1.1 System Description
17
Intended Use
17
Not Intended Use
17
1.2 System Overview and Main Components
18
Label and type label
19
Main components
20
1.3 Design and Main Features
22
1.4 Operating Principle
23
Heading Error Latitude Correlation
25
Polar Waters Definition
25
1.5 Example System Configurations
27
Standalone Gyrocompass/TMC System
27
Dual NAVIGAT X MK 1 Gyrocompass/TMC System
28
1.6 Technical Data
29
Accuracies
29
Operational Characteristics
29
Environmental Requirements
29
Power Supply
30
Dimensions and Weight
31
Inputs / Outputs
31
1.7 Marine Equipment Directive EC Declaration of Conformity
33
Chapter 2: Operation
35
2.1 Operating Conditions
35
2.2 Display and Operating Keys
36
Control and Display Unit (CDU)
36
Display
36
Operating Keys
36
2.3 External Control Devices
37
2.4 Power-up Sequence
38
2.5 Selecting the Active Heading Source
39
2.6 Adjusting the Display Brightness
40
2.7 Optional Functions
40
Muting Alarms Remotely
40
Reversing the Heading Display (180° offset)
40
Resetting/Acknowledging a Central Watch Alarm
40
2.8 Operating Menu
41
Entering and Quitting the Main Menu
41
Navigating the Menu
41
Selecting Parameter Settings
42
Editing Parameter Values
42
2.9 Selecting a Display Data Page
43
2.10 Manual Settings Menu
44
Caption for Selecting and Editing
44
Manual Settings – Overview
45
Manual Settings – Parameters
47
SPEED/LATITUDE
47
HDG. DIFF. ALARM (Heading Difference Alarm)
48
MAGNETIC VARIATION
48
NORTH SP. ERR. CORR. (North Speed Error Correction)
48
SET. NAVIPRINT
49
MAN. SETTINGS (manual ROT settings)
50
2.11 User Setup
51
User Setup – Overview
51
User Setup – Parameters
52
DATE/TIME
52
SOFTWARE VERSION
52
MAG. C. CAL. TABLE (magnetic compass calibration table)
52
Chapter 3: Errors and Alarms
55
3.1 Alarm Indication
55
Audible Alarm Indication
55
Single Beep: Invalid Action
55
Continuous Beeping: Pending Alarm
55
Visual Alarm Indication
55
3.2 Acknowledging Alarms/Muting the Audible Alarm
56
Alarm Acknowledge
56
Alarm Mute
56
3.3 Error messages
57
Chapter 4: Scheduled Maintenance
59
4.1 Maintenance of the NAVIGAT X MK 1
59
Cleaning of Compass Housing
59
Cleaning of Air Inlet Grill
59
4.2 Gyrosphere Maintenance
60
18-Month Maintenance
60
Gyrosphere Replacement / Five-Year Maintenance
61
Chapter 5: Preventive Maintenance
63
5.1 Protecting the Gyrosphere from Damage
63
Gyrosphere Damage caused by Low Temperatures
63
Gyrosphere Damage through Shut Down
64
5.2 Removing the Gyrosphere Container from the Compass Housing
65
Procedure
66
5.3 Installing the Gyrosphere Container in the Compass Housing
68
Parts, materials and tools required
68
Procedure
68
5.4 Power-up Function Test
71
Gyrosphere Current Preliminaries
71
Parts, materials and tools required
72
Procedure
72
Chapter 6: Removal/Installation of Components
77
6.1 Removing System Components from the Compass
77
Procedure
78
6.2 Installing System Components into the Compass
85
Procedure
85
Chapter 7: System Installation
91
7.1 Installation Recommendations
91
Place of Installation
91
Ventilation / Temperature
91
Electromagnetic Interference
91
Vibration
92
7.2 Mechanical Installation
93
Transporting the Compass Housing
93
Installing the Compass Housing
93
7.3 Electrical Installation
94
AC Supply Power Configuration
94
Wiring Up the System
95
7.4 Gyrosphere Installation
96
7.5 Initial System Configuration
97
Configuration of the System
97
Finalizing the Installation
98
7.6 Alignment Error Correction
99
7.7 Magnetic Compass Calibration
100
Calibration Procedure Overview
100
Determining magnetic compass heading correction values
101
Storing the magnetic compass heading calibration table
102
7.8 Installation Check Procedures
103
Mechanical Installation Check Procedure
103
Electrical Installation Check Procedure
103
Environmental Conditions Check Procedure
104
System Configuration Check Procedure
104
Chapter 8: System Configuration
107
8.1 Configuration Menu - Service Setup 1
107
Setup Access Code
107
Service-Setup 1 – Overview
108
Service Setup 1 – Parameters
112
I/O DEVICE (interface inputs, outputs)
112
ROT ANALOG OUTPUT
117
FEEDBACK SIGNAL
118
SYSTEM TYPE
119
ALIGN ERROR CORR. (alignment error correction)
120
Shaft Encoder Correction Value
120
EXT. STATUS IN (external status input)
120
NAME OF GYRO
121
TEST MODE
121
GEN. ALARM SETUP (general alarm setup)
122
PROTOCOL TYPE
122
AD10 USAGE
123
K7 MUTE/HDG-DIFF (K7 mute / heading difference)
124
SPEED FILTER
124
ROT FILTER
125
8.2 Service Info Menu - Service Setup 2
126
Service Setup 2 – Access Code
126
Service Setup 2 – Overview
127
Service Setup 2 – Parameters
128
GYROSPHERE DATA
128
OP. TIME COUNTER (operation time counter)
128
DATA LIST
128
ERROR LIST
129
RESET MK 1
129
8.3 Factory Settings Menu (Technical Pages)
130
Setup Access Code
130
Technical Pages – Overview
130
Technical Pages – Parameters
131
SOFTWARE VERSION
131
UPDATE SOFTWARE
131
CORRECTION VALUES
132
Chapter 9: Troubleshooting
133
9.1 Troubleshooting Instructions
133
9.2 Location of Parts on the Master PCB
134
Exchangeable Components
135
Connectors
135
Test Resistor / Trimpots
136
Diagnostic LEDs
136
Chapter 10: Corrective Maintenance
139
10.1 Exchanging the System Software
139
Exchanging the flash-memory IC
140
10.2 Replacing Socketed ICs
140
Chapter 11: NAVIGAT X MK1 Spare Parts
141
11.1 Illustrated Parts List (IPL) Overview
141
Abbreviations
143
Appendix
155
A Setup and Configuration Tables
155
B Drawings
156
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Sperry Marine 4914-CA Specifications
General
Category
Marine Equipment
Model
4914-CA
Type
Gyrocompass
Manufacturer
Sperry Marine
Operating Temperature
-15°C to +55°C
Humidity
95%
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