- 82 -3. MaintenanceWhile setting the fuser unit, be careful not to hit it to the LED head.7 Tilt back the fuser unit lock levers (b) to lock.8 Close the output tray (a) slowly and push the center of the tray forconfirmation.Do not touch the LED head when closing the output tray.9 Please recycle fuser unit.If you must dispose of a fuser unit, put it in a plastic bag or similar container and dispose of it in accordance withyour municipality's ordinances or guidelines.

Oki ES5442 Advanced Manual

Before starting

Cautions Related to Safety

General Cautions

About This Manual

Trademarks and Other Information

License

Installation Requirements

Installation Space

Checking the Accessories

Unpacking and Installing the Machine

Installing the Optional Equipment

Installing the Additional Tray Unit

Setting the Printer Driver

Connecting the Power Code

Connecting This Machine to a Computer

Connecting over a Wireless LAN Connection (Only When the Wireless LAN Module is Mounted)

Connecting with a USB Cable

Connecting Directly over a Wireless LAN Connection (Only When the Wireless LAN Module is Mounted)

Loading Paper

Setting Up This Machine

Installing a Driver and Software to a Computer

basic operations

Names of Components

Rear View

Basic Operations on the Operator Panel

Name and Functions on the Touch Panel

Adjusting the Angle of the Operator Panel

Entering Characters

Turning the Machine On or Off

Turning the Machine Off

recommended paper

Loading Paper in Tray 1/2/3

Loading Paper in the MP Tray

Paper Storage

Print

Printing from a Computer (Windows)

For Windows PS Printer Driver

Printing from a Computer (Mac OS X)

Cancelling a Print Job

About Screens and Functions of Each Printer Driver

Windows PS Printer Driver

Mac OS X PS Printer Driver

Names and Functions of Screen Items for Print

Maintenance

Replacing Consumables

Replacing the Toner Cartridges

Replacing the Image Drum

Replacing the Image Drum and Toner Cartridge at the Same Time

Cleaning Each Part of the Machine

Troubleshooting

If Paper Jams Occur

If the Error Code is "380", "381", "382", "385", "389

If the Error Code is "390

If the Error Code is "391", "392", "393

If the Error Code is "409

Print Problems

If an Error Message is Displayed on the Operator Panel

Management/Specifications

Changing the Administrator Password

Saving Power Consumption with the Power Save Function

Setting the Length of Idle Time Before Entering Sleep Mode

Automatically Turning the Machine Off (Auto Power Off)

Setting the Length of Idle Time Before Auto Power Off Works

Specifications

Printing Specifications

Network Specifications

Contact Us

C542

before starting

cautions related to safety

general cautions

about this manual

Setting Up

installation requirements

checking the accessories

unpacking and installing the machine

installing the optional equipment

Connecting a LAN Cable/USB Cable

Connecting a USB Cable

loading paper in the tray

Setting Date and Time

Setting the Administrator Password

Network Settings

Connecting to a Wireless LAN (Only When the Wireless LAN Module is Mounted)

Enabling Wireless LAN Connection

Connecting to an Access Point (Infrastructure)

Connecting to the Machine Directly

names of components

loading paper

cancelling a print job

replacing consumables

troubleshooting

print problems

Operating Management/Specifications

changing the administrator password

specifications

Basic Operations

How to Customize the Touch Panel

Functions That Can be Set to a Home Icon on the Home Screen

Adjusting Brightness of the Touch Panel

Adjusting the Touch Position of the Touch Panel

Setting Output Destination

Rear Output Tray

Adjusting Volume

Checking the Information of the Machine

Checking the Status on the Operator Panel

Easy Setup

JOB MACRO

Using a Registered Macro

Checking the Macro Content

Printing on Various Types of Paper

Printing on Labels

Printing on Long Paper

Printing on Custom Size Paper

Printing with Various Settings from a Computer

Enlarging or Reducing to Fit the Specified Paper Size

Printing Only the Cover from a Different Tray

Making a Booklet

Dividing a Document to Print on Some Sheets for Making a Poster

Overlaying Forms or Logos (Overlay)

Outputting a Document to a File Instead of Printing on Paper

Printing E-mail Attachment Files

Saving Paper, Saving Toner

Saving Toner

Combining Multiple Pages onto One Sheet of Paper

Adjusting Color on the Computer

Using Color Matching on Printer Driver

Simulating Printing Results for Ink

Color Separation

Correcting Color Registration Error Manually

Correcting Density Manually

Adjusting Color Balance (Density)

Adjusting Color with Software

For a Better Finish

Printing with a Specified Resolution

Emphasizing Fine Lines

Specifying the Font to Use

Changing Black Finish

Eliminating White Gap Between Text and Background (Overprinting Black)

Useful Functions

Printing from the Last Page of a Document

Selecting a Tray Automatically for the Specified Paper

Switching to Another Paper Feed Tray Automatically When a Tray Runs Out Of Paper

Changing the Default Settings with a Printer Driver

Storing Print Data in This Machine before Printing

Printing without Opening a PDF File (PDF Print Direct)

Printing Data in USB Memory

Printing Confidential Document

Replacing Maintenance Parts

Replacing the Fuser Unit

Cleaning the Paper Feed Rollers (Tray 1/Tray 2/Tray 3)

Cleaning the Paper Feed Rollers (MP Tray)

Updating Installed Drivers

Updating the Printer Driver (Mac OS X)

Removing Installed Driver

Removing the Printer Driver (Mac OS X)

Updating Firmware

Initializing Memory and Settings

If the STATUS Button on the Operator Panel Lights Up or Flashes

Wireless LAN Connection Problems

USB Connection Problems

About Problems with Printing Results

Vertical White Lines Appear

Printed Images are Light

Dew Condensation Appears on Printed Paper

Horizontal Lines and Spots Appear Periodically

The Periphery of Characters is Smudged

Toner Comes Off When Printed Paper is Rubbed

Black or White Dots Appear

The Entire Page is Printed Black

The Peripheral Area of the Page is Dirty

Color of the printed image is not what you expect

Problems about Software

Problems on a Web Browser

Problems on the Machine or Paper

Problems on Paper

If a Power Failure Occurs

Before Relinquishing Your Device

AirPrint Problems

Google Cloud Print Problems

Operating Management/ Specifications

Administrator Setup

Print From USB Memory Setup

drum cleaning

epson fx setup

Network Menu

C542DN

ES5442