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Oki B4250 - User Manual

Oki B4250
88 pages
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B4250/B4350
user's guide

Table of Contents

Other manuals for Oki B4250

Questions and Answers

  • R
    Ryan SloanSep 6, 2025
    What to do if Oki B4250 Printer is ready but not printing?
    • B
      byrdconnorSep 6, 2025
      If you try to print and nothing happens, but your Oki Printer indicates it is ready to receive data, there may be a configuration error. Check the cable connection to ensure it is secure. If more than one printer is available, verify that your printer has been selected as the active printer.
  • H
    Heather MedinaAug 21, 2025
    How to fix INPUT JAM on Oki Printer?
    • J
      Joseph RamirezAug 22, 2025
      If your Oki Printer is experiencing an input jam, start by removing the paper tray. Then, remove any crumpled or folded paper you find. Also, check and remove any paper from the underside of the printer. After clearing the obstructions, replace the paper tray. The printer should resume printing automatically once the damaged or misfed paper is removed.
  • A
    Alicia KaufmanSep 3, 2025
    Why is the printing garbled on my Oki B4250 Printer?
    • A
      anthony24Sep 4, 2025
      If the printing from your Oki Printer is garbled, it indicates that the incorrect driver is installed. Install an appropriate driver to resolve this issue.
  • B
    Brandon MasonSep 2, 2025
    Why does my Oki B4250 print garbage?
    • E
      Evan WebsterSep 2, 2025
      If you're getting garbage prints from your Oki Printer, the issue might be due to an incorrect cable configuration. Check the cable configuration, continuity, and length to ensure they are correct.
  • H
    Heather RogersAug 31, 2025
    Why is my Oki B4250 Printer printing fuzzy?
    • C
      carrollwilliamAug 31, 2025
      If you are experiencing fuzzy print with your Oki Printer, the LED array is likely dirty. Cleaning the LED array should resolve this issue.
  • D
    dfieldsAug 30, 2025
    Why are bold characters smeared on my Oki B4250 Printer?
    • J
      Jack BenitezAug 30, 2025
      If bold characters and dark lines are smeared on your Oki Printer's output, it's likely that the toner is low. Installing a new toner cartridge should resolve this issue.
  • J
    Jaime BarnesAug 29, 2025
    Why is the printed page light or blurred on my Oki Printer?
    • J
      Joshua WalkerAug 29, 2025
      If the printed page from your Oki Printer is light or blurred, there could be several reasons. First, check if the toner is low and replace the toner cartridge if needed. Also, ensure you are using paper meant for laser printers and use the recommended paper. A dirty LED array can also cause this issue, so try cleaning the LED array.
  • C
    Curtis RojasAug 27, 2025
    Why does my Oki Printer print entire page faintly?
    • P
      psilvaAug 27, 2025
      If the entire page prints faintly on your Oki Printer, it's likely due to an empty toner cartridge. As the toner is used up, pages will appear fainter. Install a new toner cartridge to resolve this. Alternatively, the LED array might be dirty; in this case, clean the LED array.
  • Y
    ynavarroAug 27, 2025
    What to do if Oki B4250 is printing blank sheets?
    • C
      Casey LoweAug 27, 2025
      If your Oki Printer is printing blank sheets, it might be due to the image drum cartridge not being properly installed. Try reinstalling the image drum cartridge. Another possible cause is an empty or missing toner cartridge, so install a new toner cartridge if needed.
  • A
    Alyssa ZavalaAug 25, 2025
    Why is the print faded on my Oki Printer?
    • J
      Johnny WaltersAug 25, 2025
      If your Oki Printer is printing faded, it could be due to a few reasons. First, ensure the toner cartridge is correctly installed. If it is, the toner might be low. In that case, replace the toner cartridge.

Summary

Notes, Cautions, and Warnings

Understanding Manual Notations

Explains the purpose of notes for additional information, cautions for equipment damage, and warnings for personal injury.

Printer Components Identification

Operator Panels and Controls

B4250;B4250 n Panel Overview

Describes the operator panel, LEDs, and control button functions for the B4250/B4250n models.

B4350 Panel Elements and Buttons

Details the LCD display, buttons, and indicators of the menu-driven operator panel for B4350 models.

Printer Status Monitor Software

Paper Handling and Recommendations

Printer Connectivity Interfaces

Printer Driver Installation and Operation

Consumables and Printer Maintenance

Toner Cartridge Replacement

Provides instructions and safety precautions for replacing the toner cartridge and cleaning the LED array.

Image Drum Replacement and Reset

Explains image drum life, replacement procedure, and how to reset the drum counter.

Generating Cleaning Pages

Guides on printing cleaning pages to resolve print quality issues using Status Monitor or control buttons.

Troubleshooting Printer Issues

Understanding Status and Error Messages

Explains how printer status and error messages are displayed and interpreted for different models.

Clearing Paper Jams

Details procedures for clearing input, feed, and exit paper jams, including safety warnings.

Resolving Print Quality Problems

Lists common print quality issues, their causes, and solutions in a symptom-problem-solution format.

Addressing Software and Hardware Issues

Covers troubleshooting for software problems like driver errors and hardware issues like memory or configuration errors.

Installing Optional Printer Features

Oki B4250 Specifications

General IconGeneral
Print Resolution1200 x 1200 dpi
Monthly Duty Cycle50, 000 pages
Paper Capacity250 sheets
Duplex PrintingYes
ConnectivityUSB 2.0, Ethernet
Maximum Paper SizeLegal
Weight26.5 lbs (12 kg)

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