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Table of Contents
ii
OL600e/610e/610e-PS/610e-S
Service Manual, P/N 59271602
2.4.3
Process Operation Descriptions .......................................................... 2 - 16
Hopping and Feeding........................................................................... 2 - 16
Hopping ......................................................................................... 2 - 17
Feeding .......................................................................................... 2 - 17
Charging ........................................................................................ 2 - 19
Exposure ........................................................................................ 2 - 20
Developing ..................................................................................... 2 - 22
Transfer .......................................................................................... 2 - 24
Fusing ............................................................................................ 2 - 25
Cleaning ......................................................................................... 2 - 26
Cleaning of Rollers ........................................................................ 2 - 26
2.5
Paper Jam Detection ........................................................................................ 2 - 27
Paper Feed Timing Chart ................................................................................. 2 - 28
Paper Feed Check List ..................................................................................... 2 - 29
Paper Length List ............................................................................................. 2 - 29
2.6
Cover Open ...................................................................................................... 2 - 31
2.7
Toner Low Detection ....................................................................................... 2 - 32
Device ................................................................................................. 2 - 32
Toner Low ............................................................................................ 2 - 32
Operation ............................................................................................ 2 - 32
Toner Full ............................................................................................ 2 - 32
TONER FULL State ............................................................................ 2 - 33
TONER LOW State ............................................................................. 2 - 33
3.
PARTS REPLACEMENT ........................................................................................... 3 - 1
3.1
Precautions for Parts Replacement .................................................................... 3 - 1
Service Tools ..................................................................................................... 3 - 2
3.2
Parts Layout ....................................................................................................... 3 - 3
Lower Base Unit ................................................................................................ 3 - 3
Upper Cover Unit .............................................................................................. 3 - 4
Base Unit ........................................................................................................... 3 - 5
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 Assembly ........................................................................ 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 Assembly .................................................................................. 3 - 14
3.3.9
Hopping Roller Assembly ................................................................... 3 - 15
3.3.10 Stacker Cover Assembly ..................................................................... 3 - 16
3.3.11 Registration Roller .............................................................................. 3 - 17
3.3.12 Transfer Roller .................................................................................... 3 - 18
3.3.13 Fusing Unit Assembly ......................................................................... 3 - 19
3.3.14 Fusing Pressure Roller ........................................................................ 3 - 20
3.3.15 Sensor Plate (Inlet) .............................................................................. 3 - 21
3.3.16 Toner Sensor (Adhesion) .................................................................... 3 - 22