Oki OKIPAGE 6e Service Manual page 5

2.5.2 Electrophotographic Process ..................................................................... 2 - 13
Charging .................................................................................................... 2 - 13
Exposure .................................................................................................... 2 - 13
Developing and Toner Recovery ............................................................... 2 - 13
Transfer ...................................................................................................... 2 - 13
Temporary Cleaning .................................................................................. 2 - 13
Fusing ........................................................................................................ 2 - 13
Electrophotographic Printing Process Diagram (Figure 2-7) .................... 2 - 14
Electrophotographic Process Timing Chart (Figure 2-8) .......................... 2 - 15
2.5.3 Process Operation Descriptions ................................................................. 2 - 16
Hopping and Feeding ................................................................................ 2 - 16
Hopping ..................................................................................................... 2 - 17
Feeding ...................................................................................................... 2 - 18
Charging .................................................................................................... 2 - 19
Exposure .................................................................................................... 2 - 20
Developing ................................................................................................ 2 - 22
Transfer ...................................................................................................... 2 - 24
Fusing 2 - 25
Cleaning ..................................................................................................... 2 - 26
Cleaning of rollers ..................................................................................... 2 - 26
2.6 Paper Jam Detection .............................................................................................. 2 - 27
Paper Feed Timing Chart ....................................................................................... 2 - 28
Paper Feed Check List ........................................................................................... 2 - 29
Paper Length List .................................................................................................. 2 - 29
2.7 Cover Open ............................................................................................................ 2 - 30
Operation during Toner Low state ............................................................. 2 - 31
2.8 Toner Low Detection ............................................................................................. 2 - 31
Device ........................................................................................................ 2 - 31
Operation ................................................................................................... 2 - 31
Operation during Toner Full state .............................................................. 2 - 31
TONER LOW State Diagram .................................................................... 2 - 32
TONER FULL StateDiagram .................................................................... 2 - 32
3. PARTS REPLACEMENT ................................................................................................ 3 - 1
3.1 Precautions for Parts Replacement .......................................................................... 3 - 1
3.2 Parts Layout ............................................................................................................. 3 - 3
3.3 How to Change Parts ............................................................................................... 3 - 6
3.3.1 Upper Cover ................................................................................................ 3 - 7
3.3.2 Stacker ......................................................................................................... 3 - 8
3.3.3 LED Head .................................................................................................... 3 - 9
3.3.4 Eject Roller Assy ....................................................................................... 3 - 10
3.3.5 Pulse Motor (Main) ................................................................................... 3 - 11
3.3.6 Pulse Motor (Registration) ........................................................................ 3 - 12
3.3.7 Lower Base Unit ........................................................................................ 3 - 13
3.3.8 Motor Assy ................................................................................................ 3 - 14
3.3.9 Hopping Roller Assy ................................................................................. 3 - 15
3.3.10 Stacker Cover Assy .................................................................................... 3 - 16
3.3.11 Registration Roller ..................................................................................... 3 - 17
Table of Contents TOC - 2 OKIPAGE 6e/6ex
Service Manual, P/N 59276401