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Oki MB472w User Manual

Oki MB472w
224 pages
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MB472w
Maintenance Manual
110614A

Table of Contents

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Oki MB472w Specifications

General IconGeneral
FunctionsPrint, Copy, Scan, Fax
Print TechnologyLaser
Print Resolution1200 x 1200 dpi
Warm-up timeLess than 30 seconds
Copy Resolution600 x 600 dpi
Maximum number of copies99 copies
Scan Resolution600 x 600 dpi
Fax Transmission Speed33.6 Kbps
Paper Capacity250 sheets
Multi-Purpose tray capacity100 sheets
ADF input capacity50 sheets
Maximum input capacity350 sheets
Standard output capacity150 sheets
Internal memory512 MB
Monthly Duty Cycle30, 000 pages
Maximum Paper SizeA4
Print Speed (Black)33 ppm
Copy Speed (Black)33 cpm
Scanner TypeFlatbed, ADF
Fax memoryUp to 200 pages
Standard printer languagesPCL6, PCL5e, PostScript 3
DisplayLCD
ConnectivityUSB 2.0, Ethernet, Wireless
Mobile printing technologiesGoogle Cloud Print, AirPrint

Summary

Preface

1. Configuration

1.1 System Configuration

Illustrates the overall system configuration of the MFP unit, showing printer and scanner sections.

1.2 Structure of MFP

Details the internal composition of the MFP by listing its main parts.

1.3 Offer of Options

Lists optional components available for installation with the product.

1.4 Specifications

Provides comprehensive technical specifications for the printer.

1.5 Interface Specifications

Outlines the technical details for various interface types.

2. Troubleshooting Procedures

2.1 Precautions Prior to Repair

Essential safety and procedural guidelines before commencing repairs.

2.2 Items to Check Before Action on Abnormal Images

Lists checks to perform on the printer before addressing abnormal image output.

2.3 Precautions When Taking Action on Abnormal Images

Safety precautions for handling internal components during troubleshooting.

2.4 Preparations for Troubleshooting

Details necessary preparations, focusing on LCD display information for diagnostics.

2.5 Troubleshooting Methods

Explains systematic methods for diagnosing and resolving printer issues.

2.6 Fuse Checking

Provides a guide to checking fuses for power-related troubleshooting.

3. Maintenance Menus

3.1 Maintenance Menu

Details access and usage of the primary maintenance menu and its features.

3.2 Service Bit Menu

Outlines additional fax settings configurable via the Service Bit Menu.

3.3 Maintenance Utility

Describes the Maintenance Utility software for device adjustments and settings.

3.4 Self-Diagnostic Mode

Explains how to use self-diagnostic modes for testing printer functions.

3.5 Switch Pressing Function When Power Supply is Turned On

Details special functions activated by switch combinations during power-on.

3.6 Settings After Parts Replacement

Outlines necessary adjustments and settings after component replacement.

4. Replacement of Parts

4.1 Notes on Replacement of Parts

Provides essential notes and safety precautions before replacing parts.

4.2 Part Replacement Procedure

Details step-by-step procedures for replacing various printer parts.

4.3 Lubrication Point

Indicates specific points requiring lubrication and the types of oils/greases.

5. Periodic Maintenance

5.1 Cleaning

Instructions for cleaning the MFP's inner section and components.

5.2 Cleaning of LED Lens Array

Explains how to clean the LED lens array for maintaining print quality.

5.3 Cleaning the Feed Rollers and the Retard Roller

Details the procedure for cleaning paper feed and retard rollers.

5.4 Cleaning the MPT Feed Rollers

Provides steps for cleaning the Multi-Purpose Tray (MPT) feed rollers.

5.5 Cleaning Rollers in the ADF

Instructs on cleaning the rollers within the Automatic Document Feeder (ADF).

5.6 Cleaning the Document Glass

Recommends cleaning the document glass to maintain image quality.

6. Connection Diagrams

6.1 Connection Diagram

Shows overall connection diagrams for printer and scanner sections.

6.2 Board Layout

Illustrates the component layout on main control boards.

6.3 Resistance Value

Lists resistance values for checking key electrical components.

6.4 Firmware Information

Provides details on firmware versions and the update process.

7. Appendix

7.1 List of Initialized Range

Lists parameters that can be initialized or reset via Administrator Setup.