Table Of Contents - Fuji Electric ZPA Service Manual

CONTENTS
PREFACE............................................................................................................................................. i
CONTENTS ........................................................................................................................................ ii
CAUTION ON SAFETY ................................................................................................................... iv
1. STRUCTURE OF ANALYZER AND NAMES OF PARTS ...................................................... 1
(1) Analyzer main unit (External/internal) .............................................................................................. 1
(2) Optical unit......................................................................................................................................... 3
(3) Connection of parts ............................................................................................................................ 6
1) Wiring diagram (ZPA) ..................................................................................................................... 6
2) Wiring diagram (ZPB) ..................................................................................................................... 7
3) Wiring diagram (ZPG)..................................................................................................................... 8
4) Internal piping diagram (ZPA)......................................................................................................... 9
5) Internal piping diagram (ZPB)....................................................................................................... 10
6) Internal piping diagram (ZPG) ...................................................................................................... 11
2. MAINTENANCE AND INSPECTION, AND REPAIR AND ADJUSTMENT AT REPLACEMENT
OF MEASURING UNITS.............................................................................................................. 12
(1) Light source...................................................................................................................................... 12
(2) Sector motor and sector.................................................................................................................... 12
(3) Cell, cell window and O-ring ........................................................................................................... 13
(4) Detector unit (except for O
(5) Built-in O sensor (paramagnetic type) ............................................................................................ 14
2
(6) Built-in O sensor (galvanic cell type) ............................................................................................. 15
2
(7) Printed circuit board (see printed board diagram at the back of the manual)................................... 15
1) Main board..................................................................................................................................... 15
2) AIO board ...................................................................................................................................... 15
3) Main power board.......................................................................................................................... 16
4) Light Source power board ............................................................................................................. 16
(8) Liquid crystal display (LCD) ........................................................................................................... 16
(9) Power supply.................................................................................................................................... 17
(10) Operation Parts................................................................................................................................. 18
(11) Solenoid valve.................................................................................................................................. 19
3. FACTORY MODE..................................................................................................................... 20
(1) How to go to factory mode............................................................................................................... 20
(2) Setting change items ........................................................................................................................ 21
1) Zero limit ....................................................................................................................................... 21
2) Range limit .................................................................................................................................... 22
3) Calibration coefficient ................................................................................................................... 23
(3) Setting value reference items ........................................................................................................... 24
1) A/D data......................................................................................................................................... 24
4. ERROR JUDGEMENT CRITERIA FOR ERROR CODES ..................................................... 25
5. TROUBLESHOOTING AND DATA COLLECTION ............................................................. 27
(1) Countermeasures against trouble ..................................................................................................... 27
1) Zero calibration can not be performed........................................................................................... 27
2) Span calibration can not be performed .......................................................................................... 27
3) Drift ............................................................................................................................................... 27
ii
sensor)................................................................................................. 13
2
TN5A1191-E