JMA-2343/2344 - ProNav
JMA-2343/2344 - ProNav
JMA-2343/2344 - ProNav
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Chapter 5 Maintenance and Inspection ···································· 212<br />
5.1 General Maintenance····················································································································212<br />
5.2 Scanner Unit··································································································································213<br />
5.3 Display Unit····································································································································213<br />
5.4 Special Parts··································································································································214<br />
5.5 Circuit Blocks for Repair················································································································214<br />
5.6 Actions to Deal with Abnormalities and Breakdown····································································216<br />
Chapter 6 After-sales Service ··················································· 218<br />
Chapter 7 Disposal···································································· 220<br />
7.1 Equipment Disposal ······················································································································220<br />
7.2 Disposal of Used Batteries············································································································220<br />
7.3 Disposal of Used Magnetron ········································································································220<br />
Chapter 8 Specifications···························································· 221<br />
8.1 General ··········································································································································221<br />
8.2 Scanner Unit (NKE-249/250)········································································································222<br />
8.3 Display Unit (NCD-4170) ··············································································································224<br />
8.4 Rectifier Unit (NBA-797A)·············································································································228<br />
8.5 Unit-to-unit Spacing·······················································································································228<br />
Chapter 9 Installation································································· 229<br />
9.1 General ··········································································································································229<br />
9.2 Installing the Scanner Unit············································································································230<br />
9.2.1 Selecting the installation location··························································································230<br />
9.2.2 Installation procedure············································································································230<br />
9.2.3 Connection of cables to be assembled················································································233<br />
9.3 Installing the Display Unit··············································································································236<br />
9.3.1 Selecting the installation location··························································································236<br />
9.3.2 Installation procedure············································································································236<br />
9.3.3 Connecting the power cable ·································································································236<br />
9.3.4 Display unit rear panel···········································································································237<br />
9.3.5 Connection of the external buzzer························································································238<br />
9.3.6 Connecting an electromagnetic compass············································································240<br />
9.4 Modifications to be Made to the Inboard Power Supply ·····························································241<br />
1. Display unit ································································································································241<br />
2. Scanner unit·······························································································································241<br />
9.5 Cable Assemblies··························································································································242<br />
9.5.1 Inter-unit cable (CFQ6774-10/15/20, CFQ6882-10/15/20)·················································242<br />
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