User Manual
Table Of Contents
- Table of contents
- Before starting
- Setup
- Connecting to a Computer
- Connection Method and Flow
- Product Requirements
- Types of Drivers
- Connecting to a Wireless LAN
- Connecting a USB Cable
- Connecting a LAN Cable
- Installing a Printer Driver to a Computer
- Selecting a connecting method between different segments
- Energy Saving Function
- Troubleshooting
- When an Error Message Appears on the Display Screen (When the ATTENTION Indicator Lights Up/Blinks)
- Error Messages
- When Paper Jams Occur
- Other Issues
- Unable to Print from a Computer
- Unable to Install a Printer Driver Successfully
- Image Quality Issues
- Vertical White Lines Appear
- Printed Images are Fading Vertically
- Printed Images are Light
- White Spots and Lines Appear
- Dew Condensation Appears on Printed Paper
- Vertical Lines Appear
- Horizontal Lines and Spots Appear Periodically
- White Area on Paper is Lightly Stained
- The Periphery of Characters is Smudged
- The Entire Paper Area is Lightly Stained When Printing on Envelopes or Coated Paper
- Toner Comes Off When Printed Paper is Rubbed
- Uneven Gloss
- Black or White Dots Appear
- Dirt is Printed
- The Entire Page is Printed Black
- Nothing is Printed
- White Patches Appear
- Color of the printed image is not what you expect
- Feeding Issues
- Problems on the Machine
- Maintenance
- Replacing Consumables and Maintenance Units
- Cleaning
- Moving This Machine
- Transporting This Machine
- Before the printer disposal
- Deleting a Printer Driver
- Updating a Printer Drivers
- Updating the Firmware
- Appendix
- Menu Map
- Contact Us
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7. Maintenance
This section describes how to replace the image drum and toner cartridge with new ones at
the same time.
• Use extra care when handling the image drum (the green cylinder), because it is fragile.
• Do not expose the image drum to direct sunlight or strong light (approximately 1,500 lux or more). Do not leave the
image drum for 5 minutes or more even under room light.
• Use Oki Data genuine consumables to ensure optimum performance of the products.
• Charges for services for problems caused by the use of consumables other than Oki data genuine consumables are
incurred, regardless of the warranty or in the maintenance contract. (Although use of non-genuine consumables does
not always result in problems, use extra care when using them.)
1
Prepare new image drum and toner cartridge.
2
Insert your finger into the recess on the right side of the machine and pull the
front cover open lever (1) to open the front cover (2) forward.
3
Press the open button (3) and open the output tray (4).
4
Identify the image drum to be replaced by its label color.
5
Remove the image drum (5) from the machine and place it on a flat surface.
• Image drums are not locked on the printer. They can be removed just by lifting.
6
Unpack a new image drum and place it on the flat surface.
Replacing the Image Drum and Toner Cartridge at the Same
Time
Burns may result.
The fuser unit is extremely hot. Do not touch it.
Burns may result.
Never throw a used image drum or toner cartridge into a fire. They may explode, and
the toner inside may fly off and cause burns.