CONTENTS
xxi
Chapter 4  MAINTENANCE.................................................. 4-1
4.1  ROUTINE MAINTENANCE........................................................................................................4-1 
4.2  MAINTENANCE ON EACH UNIT..............................................................................................4-2 
4.2.1  SCANNER UNIT NKE-2042, 2043, 2062/HS, 2063/HS, 2103-4/4HS/6/6HS
..............................................................................................................................................4-2 
4.2.2  DISPLAY UNIT NCD-2182..................................................................................................4-5 
4.3  PERFORMANCE CHECK..........................................................................................................4-6 
4.3.1  TEST MENU.........................................................................................................................4-7 
4.3.2  SYSTEM INFORMATION...................................................................................................4-7 
4.3.3  SYSTEM TIME.....................................................................................................................4-8 
4.3.4  SCANNER INFORMATION................................................................................................4-8 
4.3.5  HARDWARE INFORMATION.............................................................................................4-9 
4.3.6  ERROR LOG........................................................................................................................4-9 
4.3.7  LINE MONITOR ................................................................................................................ 4-11 
4.3.8  SELF TEST........................................................................................................................ 4-12 
4.4  REPLACEMENT OF MAJOR PARTS.................................................................................... 4-17 
4.5  FAULT FINDING....................................................................................................................... 4-19 
4.5.1  LIST OF ALARMS AND OTHER INDICATIONS............................................................ 4-19 
4.5.2  FUSE CHECKING.............................................................................................................4-28 
4.6  TROUBLE SHOOTING............................................................................................................ 4-30 
4.6.1  INCLUDED ACCESSORIES............................................................................................ 4-30 
4.6.2  SPECIAL PARTS.............................................................................................................. 4-33 
4.6.3  CIRCUIT BLOCK TO BE REPAIRED ............................................................................. 4-34 
Chapter 5  AFTER-SALES SERVICE .................................. 5-1
5.1  KEEPING PERIOD OF MAINTENANCE PARTS .........................................................................5-1 
5.2  WHEN YOU REQUEST FOR REPAIR .....................................................................................5-1 
5.3  RECOMMENDED MAINTENANCE...........................................................................................5-1 
Chapter 6  DISPOSAL ......................................................... 6-1
6.1  DISPOSAL OF THE UNIT ..........................................................................................................6-1 
6.2  DISPOSAL OF USED MAGNETRON.......................................................................................6-2 
6.3  CHINA RoHS...............................................................................................................................6-2