Oki OL830 free download

File name Okidata OL 830 Service Manual.pdf

Page: 1 Service Guide OL830 Chapter 0 About This Manual OL830 LED Page Printer Adobe Acrobat printable reference copy of the OKIDATA Service Training Manual. 09/17/97 Note: This Adobe Acrobat version of the Okidata Service Training Manual was built with the pictures rendered at 300 dpi, which is ideal for printing, but does not view on most displays well. Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com) Table of Contents Page Service Guide OL830 0 About This Manual Front Cover Copyright Manual Part Number & Revision 1 Product Specifications 1.1 Overview 1.2 Print Specifications 1.3 Paper Specifications 1.4 Physical Specifications 1.5 Power Requirements 1.6 Environmental Conditions 1.7 Agency Approvals 1.8 Consumables 1.9 Options 1.10 Reliability Data 2 Principles of Operation 2.1 Overview ...Block Diagram of PrinterTitle of Section ...Block Diagram of Main Control Board 2.2 Printer Overview ...2.2.02 Main Control Unit ...2.2.03 Main Controller Board (APSM) ...2.2.04 Emulation Board (APSH) ...2.2.05 Expansion RAM Board (REXM) ...2.2.06 Font Card 2.3 Printer Control Unit ...2.3.02 Engine Controller Board (LLAB-2) ...Block Diagram of Printer Unit ...2.3.03 Power Supply Unit ...2.3.04 Fuser Unit ...2.3.05 Main Motor (Drum Motor) ...2.3.06 LED Array ...2.3.07 Resist Motor ...2.3.08 DC Fan ...2.3.09 Operation Panel ...2.3.10 Sensor Functions 3 Maintenance & Disassembly 3.1 Maintenance ...3.1.02 Maintenance Tools ...3.1.03 Maintenance Precautions 3.2 Disassembly/Assembly Procedures ...Sequence of Procedures 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 Table of Contents ...Board Layout ...3.2.01 Upper Cover ...3.2.02 AppleTalk/Serial Interface Board (APSR) (Option) ...3.2.03 RAM Board (REXM) Option ...3.2.04 Emulation Board (APSH) ...3.2.05 Main Controller Board (APSM) ...3.2.06 Second Paper Feed Unit 3.3 Adjustments And Service Checks ...3.3.01 Actual Page Count ...3.3.02 Modified Page Count ...3.3.03 Vertical Print Start Position Adjustment ...3.3.04 Setting the LED Head Drive Time ...3.3.05 Resetting the Fuser Counter ...3.3.06 DC Voltage Adjustment (+5vdc) 3.4 Cleaning ...3.4.02 Static Charger ...3.4.03 Transfer Charger ...3.4.04 LED Lens Array 3.5 Lubrication 4 Failure & Repair Analysis 4.1 Overview ...4.1.02 Types of Problems 4.2 Troubleshooting Updates 4.3 Reporting Problems 4.4 Troubleshooting Tips 4.5 Fault Alarms ...4.5.02 Error Messages Table - SERVICE is Lit ...SERVICE is NOT Lit ...Jam Errors ...Tray Requests ...Manual Feed Requests ...Buffer Overflow / Reset Operation (Emulation Mode) ...Daily Status (Emulation Mode) ...Daily Status (PostScript Mode) ...4.5.03 Output Samples 4.6 Repair Analysis Procedures ...4.6.02 RAP Index ...RAP 01: Printer