COUNTERMEASURES FOR TROUBLE AND ADJUSTMENT
8.1 ROUTINE MAINTENANCE ....................................................................8-1
8.2 MAINTENANCE ON EACH UNIT ...........................................................8-2
8.2.1 Scanner Unit NKE-1125/1129/1130/1139/2103/2254 ....................8-2
8.2.2 Flexible wave guide (JMA-9123-7XA/9XA) ....................................8-4
8.2.3 Coaxial Cable (JMA-9133-SA) ........................................................8-4
8.2.4 Transmitter Receiver Unit (NTG-3225/3230) ................................8-5
8.2.5 Display Unit (NCD-4990) ................................................................8-5
8.3 PERFORMANCE CHECK ......................................................................8-6
8.3.1 Check Performance on Test Menu ...............................................8-7
8.3.1.1 Self-diagnosis function (Self Test) ............................................8-7
8.3.1.2 Monitor Test ................................................................................8-9
8.3.1.3 Operation Unit Test (Keyboard Test) .......................................8-9
8.3.1.4 Check of the Performance Monitor (MON Display) ...............8-10
8.3.1.5 System Alarm Log display .......................................................8-12
8.3.1.6 System Information ..................................................................8-12
8.3.1.7 Magnetron Current ....................................................................8-12
8.4 REPLACEMENT OF MAJOR PARTS ..................................................8-13
SECTION 8
COUNTERMEASURES FOR TROUBLE
AND ADJUSTMENT
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