Oki B4250 - User Manual

B4250/B4350
user's guide

Oki B4250 Specifications

General

Print Resolution	1200 x 1200 dpi
Monthly Duty Cycle	50, 000 pages
Paper Capacity	250 sheets
Duplex Printing	Yes
Connectivity	USB 2.0, Ethernet
Maximum Paper Size	Legal
Weight	26.5 lbs (12 kg)

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

External Printer Features

Internal Printer Components

Printer Interface Ports

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.

B4350 Menu Functions Overview

Printer Status Monitor Software

Using the Status Monitor Interface

Printer Setup and Preferences Tabs

Paper Handling and Recommendations

Suitable Paper and Envelope Types

Installing Paper and Tray Loading

Media Settings for Different Papers

Printer Connectivity Interfaces

Parallel, USB, Serial, and Ethernet Ports

Printer Driver Installation and Operation

Installing Printer Drivers (Windows;Mac)

Windows Printer Settings via Driver

PS Emulation Configuration Options

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

Available Hardware and Memory Options

Option Installation Guidance