Service manual

Commercial in confidence
SMARTFIND NAVTEX service manual Page 3
Table of Contents
1. Introduction ........................................................................................................ 4
1.1. Scope ............................................................................................................ 5
1.2. Applicability ................................................................................................... 5
1.3. Product History.............................................................................................. 5
1.4. Servicing equipment ...................................................................................... 5
1.5. Safety notices................................................................................................ 6
2. Assessment ........................................................................................................ 7
2.1. Maintenance tasks ........................................................................................ 7
2.2. Routine testing .............................................................................................. 7
2.3. Assessment................................................................................................... 7
3. Maintenance procedures ................................................................................... 9
3.1. Inspection ...................................................................................................... 9
3.2. Functional test ............................................................................................. 10
3.3. Disassembly ................................................................................................ 12
3.4. Reassembly ................................................................................................ 17
3.5. Leak Testing................................................................................................ 20
3.6. Factory Reset .............................................................................................. 20
3.7. Receiver alignment – checking only ............................................................ 20
3.8. System Restart............................................................................................ 21
3.9. Software Download ..................................................................................... 21
4. On-ship assessment ........................................................................................ 22
5. Fault finding ...................................................................................................... 24
5.1. On-ship fault finding .................................................................................... 24
5.2. Fault finding in workshop ............................................................................ 25
5.3. System Block Diagram ................................................................................ 27
5.4. Service Bulletins.......................................................................................... 28
5.5. Software Release Notes ............................................................................. 29
6. Repair procedures............................................................................................ 29
7. Spares ............................................................................................................... 30
Appendix 1: Specification ....................................................................................... 31
Appendix 2: MESSAGE STRUCTURES .................................................................. 32
Appendix 3: Sea Trial Check List ........................................................................... 36
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