JRC JMA-9123-7XA Instruction Manual page 39

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 Wave Guide Tube (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 ...............................................8-6
8.4 REPLACEMENT OF MAJOR PARTS ..................................................8-12
8.4.1 Parts Required for Periodic Replacement ..................................8-13
8.4.2 Replacement of magnetron ..........................................................8-13
8.4.3 Replacement of Motor ...................................................................8-28
8.4.4 Replacement of LCD Monitor .......................................................8-33
8.4.5 Replacement of Backup Battery ..................................................8-36
SECTION 9
TROUBLE SHOOTING 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 .................................................................................9-5
9.2 TROUBLE SHOOTING ...........................................................................9-6
9.2.1 Special Parts ....................................................................................9-7
9.2.2 Circuit Block to be Repaired ..........................................................9-8
9.3 AFTER-SALES SERVICE ....................................................................9-14
9.3.1 Keeping period of maintenance parts .........................................9-14
9.3.2 When you Request for Repair ......................................................9-14
9.3.3 Recommended Maintenance ........................................................9-14
SECTION 10
DISPOSAL
10.1 DISPOSAL OF THE UNIT ....................................................................10-1
10.2 DISPOSAL OF USED BATTERIES .....................................................10-1
10.3 DISPOSAL OF USED MAGNETRON ..................................................10-2
10.4 DISPOSAL OF TR-TUBE .....................................................................10-2