SECTION 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
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: ......