Oki B412dn User Manual - page 4
Checking the Menu Hierarchy of the Printer (Menu Tree)
If an Error Message is Displayed on the Operator Panel
Checking an Error Message (Error Message Search)
If the Error Code is "391" or "392"
If the Error Code is "380", "381", "382", "385" or "390" (inside the Printer)
If the Error Code is "380", "381", "382", "385" or "390" (Paper Output Part)
If You Suspect Something is Wrong
If the Attention indicator or Ready indicator Lights Up or Flashes on the Operator Panel
If Paper in the Tray is not Fed Properly
If Paper Cannot be Fed from the Second Tray Unit (Optional)
If You Cannot Print from Windows
Information to be Checked First
Causes and Solutions for Other Cases
If You Cannot Print from Mac OS X
Information to be Checked First
Causes and Solutions for Other Cases
If You Cannot Print Via the Network
Unable to Set Up a Printer Driver
If Setup is Not Possible through USB Connection (Windows)
If Setup is Not Possible through USB Connection (Mac OS X)
If Configuration Tool has a Problem
About Problems of Each Function
About Problems with Printing Results
Printed Images are Fading Vertically
Horizontal Lines and Spots Appear Periodically
White Area on Paper is Lightly Stained
The Periphery of Characters is Smudged
The Entire Paper is Lightly Stained When Printing on Envelopes or Coated Paper
Toner Comes Off When Printed Paper is Rubbed
The Entire Page is Printed Black
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