Table of Contents
Page
Service Guide OL830
0 About This Manual
Front Cover
1
Copyright
2
Manual Part Number & Revision
3
1 Product Specifications
1.1 Overview
4
1.2 Print Specifications
5
1.3 Paper Specifications
6
1.4 Physical Specifications
7
1.5 Power Requirements
8
1.6 Environmental Conditions
9
1.7 Agency Approvals
10
1.8 Consumables
11
1.9 Options
12
1.10 Reliability Data
13
2 Principles of Operation
2.1 Overview
14
........Block Diagram of PrinterTitle of Section
15
........Block Diagram of Main Control Board
16
2.2 Printer Overview
17
....2.2.02 Main Control Unit
18
....2.2.03 Main Controller Board (APSM)
19
....2.2.04 Emulation Board (APSH)
20
....2.2.05 Expansion RAM Board (REXM)
21
....2.2.06 Font Card
22
2.3 Printer Control Unit
23
....2.3.02 Engine Controller Board (LLAB-2)
24
........Block Diagram of Printer Unit
25
....2.3.03 Power Supply Unit
26
....2.3.04 Fuser Unit
27
....2.3.05 Main Motor (Drum Motor)
28
....2.3.06 LED Array
29
....2.3.07 Resist Motor
30
....2.3.08 DC Fan
31
....2.3.09 Operation Panel
32
....2.3.10 Sensor Functions
33
3 Maintenance & Disassembly
3.1 Maintenance
34
....3.1.02 Maintenance Tools
35
....3.1.03 Maintenance Precautions
36
3.2 Disassembly/Assembly Procedures
37
........Sequence of Procedures
38
