CONTENTS .................................................................

3

SAFETY .......................................................................

9

Safety Precautions for Inspection and Service ..................................................

11

Warning .......................................................................................................

11

Caution ........................................................................................................

13

Used Batteries Precautions .........................................................................

15

Other Precautions ........................................................................................

16

Precautions for Service ................................................................................

16

Safety information ........................................................................................

19

Laser Safety Label .......................................................................................

22

Laser Caution Label .....................................................................................

22

PRECAUTIONS FOR HANDLING THE LASER EQUIPMENT ...................

23

GENERAL ..................................................................

25

Product Specifications ........................................................................................

27

Installation Precautions ......................................................................................

31

Installation environment ...............................................................................

31

Installation power supply .............................................................................

31

Space requirements......................................................................................

32

Operation Precautions .......................................................................................

33

Ensuring the optimum performance of this unit ...........................................

33

Operating environment ................................................................................

33

Power supply requirements .........................................................................

33

Other precautions ........................................................................................

33

Parts Identification .......................................................................................

34

MECHANICAL/ ELECTRICAL ...................................

35

CROSS-SECTIONAL VIEW ...............................................................................

37

ELECTRICAL COMPONENTS LAYOUT ...........................................................

38

OPERATING SEQUENCE .................................................................................

43

IMAGE STABILIZATION CONTROL .................................................................

44

AIDC Detection ............................................................................................

44

Outline of AIDC Control ...............................................................................

45

Operation Timing .........................................................................................

46

Temperature/Humidity Sensor .....................................................................

47

ATVC (Auto Transfer Voltage Control .........................................................

48

DRUM CARTRIDGE ..........................................................................................

49

PC Drum ......................................................................................................

49

PC Drum Charging ......................................................................................

50

LASER EXPOSURE ..........................................................................................

51

DEVELOPING UNIT ..........................................................................................

53

Developing Position .....................................................................................

55

Toner Cartridge ............................................................................................

56

IMAGE TRANSFER ...........................................................................................

60

Image Transfer Belt Unit ..............................................................................

60

Second Image Transfer Roller Cleaning ......................................................

63

Image Transfer Belt Cleaning Mechanism...................................................

64

Waste Toner Bottle ......................................................................................

66

5