Oki C7200 Service Manual - Page 2

Table of Contents Service Guide - C7000 Series Preface 1 Specifications 1.1 System Configuration 1.2 Printer Configuration 1.3 Option Configuration 1.4 Specifications 2 Operation 2.0 Operation 2.1 Main board (CRM PWB) 2.2 Engine Controller Board (K71 PWB) 2.3 Power Units 2.4 Mechanical Processes ....2.4.1 Electrphotographic process ........(1) Electrophotographic processes ........(2) Charging ........(3) Exposure ........(4) Developing ........(5) Transfer ........(6) Fusing ........(7) Cleaning - waste toner area ........(8) Cleaning - transfer belt ....2.4.2 Paper running process ........(1) Paper Feed from Tray ........(2) Paper Feed from Multi-Purpose Tray (MT) ........(3) Transport Belt ........(4) Driving and Up-and-Down Movements of I/D Unit ........(5) Fuser Unit and Paper Ejection ........(6) Duplex Unit 2.5 Sensor ....2.5.1 Paper related sensors ....2.5.2 Other sensors 2.6 Color Misalignment Correction 2.7 Transfer control Responds to Environmental Changes (Room Temperature and Relative Humidities) 2.8 Paper Jam Detection 2.9 Cover-Open 2.10 Toner Low Detection 2.11 Page Size Detection 2.12 Operation at Power-on 2.13 Color Misalignment Detection 2.14 Version Read of Units Replaced Periodically 2.15 Life Count for Units Replaced Periodically 2.16 Toner Consumption Detection 3 Disassembly Page 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40