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7.2.11 TRANSMIT/RECEIVE DATA SETTING (LAN PORT SETTING) ........ 7-26

7.3 ADJUSTMENT........................................................................................ 7-30

7.3.1 NOISE LEVEL ADJUSTMENT (NOISE LEVEL) ................................ 7-30

7.3.2 ADJUSTMENT OF TARGET TRACKING FUNCTION (TT) ............... 7-32

7.3.3 MAIN BANG SUPPRESSION ADJUSTMENT (MBS)........................ 7-35

7.3.4 ADJUSTMENT OF PERFORMANCE MONITOR (MON) ................... 7-36

7.4 MAINTENANCE MENU .......................................................................... 7-38

7.4.1 ANTENNA SAFETY SWITCH (SAFETY SWITCH) ............................ 7-38

7.4.2 INITIALIZATION OF MEMORY AREA (AREA INITIAL) ..................... 7-39

7.4.3 SAVE OF INTERNAL MEMORY DATA (CARD1/2) ............................ 7-40

7.4.4 CLEAR AND SAVE/RESTORATION OF ANTENNA OPERATION

TIME (TXRX TIME) ........................................................................... 7-41

7.4.5 UPDATE OF CHARACTER STRING DATA

(STRING DATA UPDATE)................................................................. 7-43

8. MAINTEMANCE

8.1 ROUTINE MAINTENANCE ....................................................................... 8-1

8.2 MAINTENANCE

ON EACH UNIT.............................................................. 8-2

8.2.1 SCANNER

UNIT NKE-2103 (JMA-5312-6/6HS), SCANNER UNIT

NKE-2254 (JMA-5322-7/9/6HS), SCANNER UNIT NKE-1130

(JMA-5332-12)..................................................................................... 8-2

8.2.2 DISPLAY UNIT NCD-4530 ................................................................... 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 .................................................................... 9-6

9.1.3 FUSE CHECKING................................................................................ 9-6

9.2 TROUBLE SHOOTING ............................................................................. 9-7

JRC JMA-5312-6 User Manual

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