7.4.2 INITIALIZATION OF MEMORY AREA (AREA INITIAL) ..................... 7-31
7.4.3 SAVE OF INTERNAL MEMORY DATA (CARD1/2) ............................ 7-32
7.4.4 CLEAR AND SAVE/RESTORATION OF ANTENNA OPERATION
TIME (TXRX TIME) ........................................................................... 7-33
7.4.5 UPDATE OF CHARACTER STRING DATA
(STRING DATA UPDATE)................................................................. 7-35
8. MAINTEMANCE
8.1 ROUTINE MAINTENANCE ....................................................................... 8-1
8.2 MAINTENANCE ON EACH UNIT.............................................................. 8-2
8.2.1 SCANNER UNIT NKE-1130/2103/2254 ............................................... 8-2
8.2.2 DISPLAY UNIT NCD-4590 ................................................................... 8-5
8.3 PERFORMANCE CHECK ......................................................................... 8-6
8.3.1 CHECK PERFORMANCE ON TEST MENU ........................................ 8-7
8.4 REPLACEMENT OF MAJOR PARTS ..................................................... 8-12
8.4.1 PARTS REQUIRED FOR PERIODIC REPLACEMENT ..................... 8-13
8.4.2 REPLACEMENT OF MAGNETRON .................................................. 8-14
8.4.3 REPLACEMENT
OF MOTOR ............................................................ 8-21
8.4.4 REPLACEMENT
OF LCD MONITOR................................................. 8-27
8.4.5 REPLACEMENT OF BACKUP BATTERY ......................................... 8-28
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 .................................................................... 9-5
9.1.3 FUSE CHECKING................................................................................ 9-6
9.2 TROUBLE SHOOTING ............................................................................. 9-7
9.3 AFTER-SALES SERVICE ....................................................................... 9-12
9.3.1 KEEPING PERIOD OF MAINTENANCE PARTS ............................... 9-12
9.3.2 WHEN YOU REQUEST FOR REPAIR ............................................... 9-12
9.3.3 RECOMMENDED MAINTENANCE ................................................... 9-12
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