5
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
