Japan Radio Co. JSS-2150, Руководство по обслуживанию

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3.1.2.9 Checking the basic operation ............................................................ 3-3
3.1.2.10 Checking the Tx power and frequency ............................................... 3-3
3.1.2.11 Checking the antenna VSWR ............................................................. 3-4
3.1.2.12 Radiotelephone communication test .................................................. 3-4
3.1.2.13 DSC communication test ................................................................... 3-4
3.1.2.14 NBDP communication test ................................................................. 3-4
3.1.2.15 Checking the documentation and explain operations .......................... 3-4
3.1.2.16 Rechecking the installation ................................................................ 3-4
3.1.2.17 Power off .......................................................................................... 3-5
3.2 Troubleshooting ................................................................................ 3-6
3.2.1 PA software errors ...................................................................... 3-7
3.2.2 Locating faults by the self diagnosis and the countermeasures .... 3-8
3.2.3 System alarm list and the countermeasures ................................ 3-10
3.2.4 Countermeasures for other malfunctions ................................... 3-14
4. MAINTENANCE ............................................................................ 4-1
4.1 Periodic inspections ......................................................................... 4-1
4.1.1 Checklist .................................................................................... 4-1
4.1.2 Measuring DSC/NBDP AF ........................................................... 4-2
4.1.3 Measuring the test tone .............................................................. 4-2
4.2 Unit replacement .............................................................................. 4-3
4.2.1 Service parts list ......................................................................... 4-3
4.2.2 Stored information list ................................................................. 4-10
4.3 Upgrading the software ..................................................................... 4-13
4.3.1 Normal upgrade .......................................................................... 4-14
4.3.2 Upgrading at the transceiver ....................................................... 4-19
4.4 Maintenance mode of the data terminal ............................................. 4-24
4.4.1 Turning on/off the maintenance mode .......................................... 4-24
4.4.2 Operation ................................................................................... 4-25
4.4.2.1 Initial setting ..................................................................................... 4-25
4.4.2.2 Maintenance check ........................................................................... 4-25
4.4.2.3 Data initialize .................................................................................... 4-25
4.4.2.4 Software upgrade .............................................................................. 4-26
MF/HF Maintenance record ........................................................................ 4-28
5. APPENDIX ..................................................................................... 5-1
5.1 Block diagram ...................................................................................... 5-1
5.1.1 NTD-2150 MF/HF TRANSCEIVER ............................................... 5-1
5.1.2 CAH-2415 PA UNIT ..................................................................... 5-2
5.1.3 CMN-2250 TRX UNIT ................................................................. 5-3