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Oki MB461 - User Manual

Oki MB461
302 pages
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MB461 / MB471 / MB491 /
MB491+ / MB491+LP/ MPS4200mb /MPS4700mb
Maintenance Manual
031314C

Table of Contents

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Oki MB461 Specifications

General IconGeneral
Duplex printingYes
Maximum resolution2400 x 600 DPI
Time to first page (black, normal)5 s
Print speed (black, normal quality, A4/US Letter)33 ppm
Scan file formatsBMP, GIF, JPG, PCX, PDF, TIFF, XPS
All-in-one functionsCopy, Print, Scan
Connectivity technologyWired
Color all-in-one functionsNo
Printing colorsBlack
Maximum duty cycle- pages per month
Number of print cartridges1
Page description languagesEpson FX, IBM ProPrinter, PCL 5e, PCL 6, SIDM
Copier resize25 - 400 %
Maximum copy resolution600 x 600 DPI
Maximum number of copies99 copies
Time to first copy (black, normal)11 s
Copy speed (black, normal quality, A4)33 cpm
Scan toUSB
Scan driversTWAIN
Scanner typeFlatbed scanner
Grayscale levels7
Input color depth48 bit
Output color depth24 bit
Scan speed (black)37.5 ppm
Scan speed (color)10 ppm
Image formats supportedBMP, GIF, JPG, PCX, PNG, TGA, WMF
Document formats supportedPDF
Paper input typePaper tray
Total input capacity250 sheets
Total output capacity150 sheets
Maximum input capacity781 sheets
Maximum number of input trays2
Multi-Purpose tray input capacity1 sheets
Auto document feeder (ADF) input capacity50 sheets
Envelopes sizesDL
Maximum print size210 x 297 mm
Paper tray media typesEnvelopes
Paper tray media weight0 - 80 g/m²
ISO A-series sizes (A0...A9)A4, A5, A6
ISO B-series sizes (B0...B9)B5
ISO C-series sizes (C0...C9)C5, C6
Maximum ISO A-series paper sizeA4
DisplayLCD
Product colorGray
Display resolution320 x 128 pixels
Market positioningBusiness
Direct printing-
Standard interfacesEthernet, USB 2.0
Mobile printing technologiesNot supported
Supported network protocols (IPv4)TCP/IPv4&v6, SMTP, POP3, HTTP, SNMPv1&v3, DHCP, DNS, LPR, Port9100, BOOTP, ARP, FTP, CIFS, LDAP, SLP
Sound power level (standby)55 dB
Sound pressure level (quiet mode)30 dB
AC input voltage220 - 240 V
AC input frequency50 - 60 Hz
Power consumption (off)0.5 W
Power consumption (standby)3 W
Power consumption (PowerSave)14 W
Power consumption (average operating)950 W
Storage temperature (T-T)-10 - 43 °C
Storage relative humidity (H-H)10 - 90 %
Mac operating systems supportedMac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion
Server operating systems supportedWindows Server 2003, Windows Server 2008, Windows Server 2008 R2
Windows operating systems supportedWindows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
Weight and Dimensions IconWeight and Dimensions
Depth425 mm
Width427 mm
Height455 mm

Summary

1. CONFIGURATION

1.1 System configuration

Overview of MFP unit system configurations and component connections.

1.2 Structure of MFP

Details the internal components comprising the multi-function printer.

1.3 Offer of Options

Lists available optional components that can be installed with the product.

1.4 Specifications

Fundamental specifications and detailed technical parameters for various MFP models.

1.5 Interface specifications

Technical details for USB, Network, Telephone, and Wireless LAN interfaces.

2. OPERATIONAL EXPLANATION

2.1 Electrophotographic process mechanism

Explains the fundamental electrophotographic process steps involved in image formation.

2.2 Printing process

Describes the paper path and operational flow for simplex and duplex printing.

2.3 Toner entrance detection

Details the principle of toner sensor detection and toner count mechanism.

2.4 Image Scanning process

Explains the structure and operation of the RADF and related electrical configurations.

3. MFP INSTALLATION

3.1 Precautions and Prohibition

Lists essential safety warnings and installation restrictions for MFP setup.

3.2 MFP Unpacking Procedure

Step-by-step instructions for safely unpacking the MFP unit.

3.3 MFP Installation Instructions

Guidelines for optimal MFP placement, considering environmental conditions and space.

3.4 Packed Units and Attachments

Lists the items included in the MFP package and accessories.

3.5 Assembly Procedure

Detailed steps for assembling the main body and installing optional components.

3.6 Configuration Page Print

Procedure to print a configuration report to verify MFP settings and operation.

3.7 Network Information Print

Procedure to print network configuration details for verification and troubleshooting.

3.8 Connection Procedures

Instructions for connecting the MFP via USB, LAN, or telephone cables.

3.9 Checking of User Paper

Guidelines for loading paper and configuring media settings for optimal print quality.

4. REPLACEMENT OF PARTS

4.1 Notes on replacement of parts

Important safety precautions and general guidelines before performing part replacement.

4.2 Part replacement procedure

Detailed disassembly and assembly instructions for various printer components.

5. LUBRICATING POINT

5.1 Lubrication point

Identifies specific points requiring lubrication and lists oils/greases used in maintenance.

6. MAINTENANCE MENUS

6.1 Maintenance Menu

Accessing and utilizing the printer's service and maintenance menu functions.

6.2 Service Bit Menu

Configuration options for additional fax settings accessible via the service bit menu.

6.3 Maintenance Utility

Details on using the Maintenance Utility software for adjustments and board replacement.

6.4 Self-diagnostic mode

Procedures for entering and navigating self-diagnostic modes for testing printer functions.

6.5 Switch pressing function when power supply is turned on

Explains special switch functions activated during power-on for maintenance.

6.6 Settings after Parts Replacement

Necessary adjustments and firmware updates required after replacing specific printer components.

7. REGULAR MAINTENANCE

7.1 Periodic Maintenance

Guidelines for routine maintenance, including periodic part replacement and cleaning.

7.2 Cleaning Rollers in the ADF

Instructions for cleaning the document feeding rollers within the Automatic Document Feeder.

7.3 Cleaning the Document Glass

Procedures for cleaning the document glass to ensure optimal image quality.

8. TROUBLESHOOTING PROCEDURES

8.1 Precautions prior to repair

Essential safety precautions and initial checks before attempting repairs.

8.2 Items to be checked prior to taking action on abnormal images

Checklist of common issues and environmental factors affecting image quality.

8.3 Precautions when taking action on abnormal images

Specific warnings related to handling sensitive components like OPC drums and image drums.

8.4 Preparations for troubleshooting

Steps for preparing to diagnose issues, focusing on LCD messages.

8.5 Troubleshooting method

General approach to diagnosing and resolving printer problems based on LCD messages and flows.

8.6 Fuse Checking

Identifies fuse locations and their associated components for troubleshooting electrical issues.

9. CONNECTION DIAGRAMS

9.1 Check of resistance values

Provides resistance values for key components like motors and fuser for diagnostic checks.

9.2 Layout of parts

Diagrams showing the physical arrangement of components on major circuit boards.

9.3 Firmware Information

Details on firmware versions and the procedure for updating firmware.

10. APPENDIX

10.1 List of Initialized range

Table detailing parameters adjustable via Administrator and Service Technician Setup.

10.2 Maintenance Manual for Second Tray unit

Specific maintenance procedures and part information for the optional second tray unit.

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