SECTION 8 MAINTENANCE
8.1 ROUTINE MAINTENANCE .................................................................. 8-1
8.2 REGULAR BACKUP............................................................................ 8-2
8.3 MAINTENANCE ON EACH UNIT ........................................................ 8-5
8.3.1 Scanner Unit NKE-1125/1129/1130/1139...........................................................8-5
8.3.2 Wave Guide Tube (JMA-923B-7XA/9XA) ..........................................................8-8
8.3.3 Coaxial Cable (JMA-933B-SA) ..........................................................................8-8
8.3.4 Transmitter-Receiver Unit NTG-3225/3230 .......................................................8-8
8.3.5 Display Unit NCD-2096......................................................................................8-9
8.4 PERFORMANCE CHECK.................................................................. 8-10
8.4.1 Check Performance on Test Menu................................................................... 8-11
8.5 REPLACEMENT OF MAJOR PARTS................................................ 8-18
8.5.1 Parts Required for Periodic Replacement........................................................8-19
8.5.2 Replacement of Magnetron .............................................................................8-19
8.5.3 Replacement of Motor .....................................................................................8-29
8.5.4 Replacement of LCD Monitor ..........................................................................8-34
8.5.5 Replacement of Backup Battery ......................................................................8-35
8.5.5.1 Replacement of battery on CMC-1323(μATX Mother board) ....................8-35
8.5.5.2 Replacement of battery on CBD-1831(UPS Battery) ................................8-41
SECTION 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 ...........................................................................................9-7
9.1.3 Fuse Checking...................................................................................................9-7
9.2 TROUBLE SHOOTING ........................................................................ 9-8
9.2.1 Special Parts......................................................................................................9-9
9.2.2 Circuit Block to be Repaired ............................................................................9-10
9.2.3 If the USB Security Dongle were broken .........................................................9-14
9.2.4 Entering in the Functional Restriction Mode ....................................................9-14
9.2.5 If both of Hard Disk Drives (CDD-717) were broken........................................9-15
9.2.6 Entering in the Emergency Mode ....................................................................9-15
9.3 AFTER-SALES SERVICE.................................................................. 9-18
9.3.1 Keeping period of maintenance parts ..............................................................9-18
9.3.2 When requesting for Repair.............................................................................9-18
9.3.3 Recommended Maintenance...........................................................................9-18
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