- xxii -
7.5.3 Save of Internal Memory Data (Card2) ............................................. 7-54
7.5.4 Update of Character String Data (String Data Update) ..................... 7-56
7.5.5 Clear of Antenna Operation Time (TXRX Time CLR) ........................ 7-57
7.5.6 Update of AIS Processor Program (AIS PROC Program Update) .... 7-61
8. MAINTENANCE
AND
INSPECTION
8.1 ROUTINE
MAINTENANCE..................................................................... 8-1
8.2
MAINTENANCE ON EACH UNIT ........................................................... 8-2
8.2.1 Scanner Unit NKE-2103/2254............................................................. 8-2
8.2.2 Display Unit NCD-4380....................................................................... 8-5
8.3 PERFORMANCE
CHECK ...................................................................... 8-6
8.3.1 TEST MENU ....................................................................................... 8-7
8.3.1.1 Self-diagnosis function................................................................ 8-8
8.3.1.2 Monitor Test .............................................................................. 8-10
8.3.1.3 Operation Panel Test .................................................................8-11
8.3.1.4 MON Display............................................................................. 8-13
8.3.1.5 Alarm Logging........................................................................... 8-14
8.3.1.6 System INFO ............................................................................ 8-17
8.3.1.7 MAGI ........................................................................................ 8-18
8.3.2 Line Monitor ...................................................................................... 8-19
8.3.3 GPS Reception Status Display (GPS Status).................................... 8-21
8.4 REPLACEMENT
OF
MAJOR
PARTS ................................................... 8-23
8.4.1 Parts Required for Periodic Replacement ......................................... 8-25
8.4.2 Replacement of magnetron............................................................... 8-25
8.4.3 Motor Replacement........................................................................... 8-31
8.4.4 Replacement of Diode Limiter (A303) (JMA-5212-4/6, 5222-7/9) ..... 8-37
8.4.5
Replacement of Backup Battery ..................................................... 8-38
9. TROUBLESHOOTING
AND
AFTER-SALES
SERVICE
9.1 FAULT
FINDING ..................................................................................... 9-1
9.1.1 List of Alarms and other Indications .................................................... 9-1
9.1.2 Operation Checking ............................................................................ 9-4
9.1.3 Fuse Checking .................................................................................... 9-4
9.2 TROUBLE
SHOOTING........................................................................... 9-5
9.2.1 Spares................................................................................................. 9-6
9.2.2 Special Parts ....................................................................................... 9-8
9.2.3 Circuit Block to be Repaired................................................................ 9-8
Summary of Contents for JMA-5212-4
Page 2: ......
Page 18: ... xii NKE 2103 6 6HS Scanner Unit NKE 2254 7 9 6HS Scanner Unit Warning Label Warning Label ...
Page 19: ... xiii ...
Page 38: ... xxxii ...
Page 45: ...1 4 EXTERIOR DRAWINGS 1 6 1 y Fig 1 1 Exterior Drawing of Scanner Unit Type NKE 2103 4 ...
Page 46: ...1 7 Fig 1 2 Exterior Drawing of Scanner Unit Type NKE 2103 6 ...
Page 47: ...1 4 EXTERIOR DRAWINGS 1 8 1 y Fig 1 3 Exterior Drawing of Scanner Unit Type NKE 2254 7 ...
Page 48: ...1 9 Fig 1 4 Exterior Drawing of Scanner Unit Type NKE 2254 9 ...
Page 49: ...1 4 EXTERIOR DRAWINGS 1 10 1 y Fig 1 5 Exterior Drawing of Monitor Unit Type NWZ 164 ...
Page 50: ...1 11 Fig 1 6 Exterior Drawing of Processor Unit Type NDC 1460 ...
Page 51: ...1 4 EXTERIOR DRAWINGS 1 12 1 y Fig 1 7 Exterior Drawing of Keyboard Unit Type NCE 7699A ...
Page 52: ...1 13 Fig 1 8 Exterior Drawing of NSK Unit Type NCT 4106A ...
Page 56: ...1 17 ...
Page 58: ...2 1 2 1 EXAMPLE OF DISPLAY ...
Page 78: ...2 21 ...
Page 234: ...3 155 ...
Page 316: ...5 75 ...
Page 332: ...6 15 ...
Page 358: ...7 25 Exit 1 Press RADAR MENU key The Main Menu will reappear ...
Page 434: ...8 39 ...
Page 452: ...10 5 ...
Page 477: ...Figure 8 NKE 2254 Interconnection Diagram of Scanner Unit ...
Page 493: ......