OKIDATA OL400e Series, Service Manual

Page: 4 / 397

Table of Contents Page
2.2.03 Main Controller Board (OLCW) Overview 40
....Main Controller Board Functions 41
........Reception Control 42
........Command Analysis Processing 43
........Font Processing 44
........Main Controller Board Buffer Read Operation 45
........Engine Control Functions 46
............Operation Panel Control 47
............Operation Panel Functions 48
........Sensor Control & Location Diagrams 49
............Inlet Sensor 1 50
............Inlet Sensor 2 51
............Inlet Sensor 3 / Paper Sensor 52
............Outlet Sensor 53
............Paper Supply Sensor 54
............Toner Sensor 55
........Print Operation 56
2.2.04 Expanded Ram Board(410E Only) 57
2.2.05 Expansion Ram Board(400E) 58
2.2.06 Expansion Ram Board(410E) 59
2.2.07 Font Cards 60
2.2.08 Postscript Board 61
2.3.01 Basic Principals - Electrostatic Printing 62
....2.3.02 Engine Functions 63
....2.3.03 Eeprom Operation 64
....2.3.04 Power Supply Board 65
....2.3.05 Fusing Unit 66
....2.3.06 Registration Motor 67
....2.3.07 Drum Motor 68
....2.3.08 LED Head 69
2.4 Printing Process General Information 70
....2.4.02 Hopping 71
....2.4.03 Feeding 72
....2.4.04 Charging 73
....2.4.05 Exposing 74
....2.4.06 Developing 75
....2.4.07 Transfer 76
....2.4.08 Fusing 77
....2.4.09 Cleaning 78
....2.4.10 Printing 79
2.5 Sensors And Switches 80
....Sensor Location Diagram 81
....2.5.01 Paper Jam Detection 82
........Paper Inlet Jam 83