Oki OL1200, Service Manual, Page: 3 / 272

Table of Contents Page
Service Guide OL1200
0 About This Manual
Front Cover 1
1 Configuration
1. Configuration 2
1.2 Printer Configuration 3
1.3 Optional Configuration 4
1.4 Specification 5
1.5 Safety Standards 6
....1.5.2 Warning Label 7
2 Operation Description
2. Operation Description 8
2.1 Main Control Board (Aolm-Pcb) 9
2.2 Power/Sensor Board 10
2.3 Relay/Driver Board (Aolc Board) 11
2.4 Electro-Photographic Process 12
....2.4.2 Electro-Photographic Process 13
....2.4.3 Process Operation Descriptions 14
........(2) Feeding 15
........(3) Charging 16
........(4) Exposure 17
........(5) Developing 18
........(6) Transfer 19
........(7) Fusing 20
........(8) Cleaning 21
........(9) Cleaning Of Rollers 22
2.5 Paper Jam Detection 23
2.6 Cover Open 24
2.7 Toner Low Detection 25
2.8 Stacker-Full Detection 26
2.9 Page Size Detection 27
3 Parts Replacement
3. Parts Replacement 28
3.1 Precautions For Parts Replacement 29
........[Service Tools] 30
3.2 Parts Layout 1- 4 31
....Parts Layout 2 - 4 32
....Parts Layout 3 - 4 33
....Parts Layout 4 - 4 34
3.3 How To Change Parts 35
....3.3.1 Rear Cover, Side Cover (L) Assy, Face-Up Stacker
Assy, And I/F Cover Assy. 36
....3.3.2 Contact Assy 37