

Did you print data without margins, all the way to the edge of the page?
[Advanced Settings]
[Expand Print Region and Print]
[Off]

Are you using appropriate paper?
[Device Settings]
[Assisting Print Settings]
[Special Print Adjustment]
Select mode
[Device Settings]
[Assisting Print Settings]
Select the [Use Special Print Adjustment D] check box
[Advanced Settings]
[Special Print Adjustment]
Select mode
Toner may adhere when you replace the toner cartridge or when you leave the machine without printing for a long period.
[Device Settings]
[Assisting Print Settings]
[Special Print Adjustment B]
Select mode


Are you using appropriate paper?
[Device Settings]
[Assisting Print Settings]
Select the [Use Special Print Adjustment U] check box
Is it time to replace the toner cartridge?

Are you using appropriate paper?
Is it time to replace the toner cartridge? 

Is the amount remaining in toner cartridge running low?
Are you using appropriate paper?
Have you specified the correct paper type?
Are you using the machine in a special environment (in particular, a low-temperature environment)?
[Device Settings]
[Assisting Print Settings]
Select the [Use Special Print Adjustment K] check box

Did you print data without margins, all the way to the edge of the page?
[Advanced Settings]
[Expand Print Region and Print]
[Off]

Is the amount remaining in toner cartridge running low?
Is it time to replace the toner cartridge?
Is printing sometimes uneven when printing fine lines?
[Device Settings]
[Assisting Print Settings]
Select the [Use Special Print Adjustment J] check box

Are you using paper that has absorbed moisture?
Are you using appropriate paper?
Is it time to replace the toner cartridge?
Are you printing a document with strong contrasts between light and dark, and does the white appear around text or edges in an image?
[Device Settings]
[Assisting Print Settings]
[Special Print Mode]
[Special Settings 2]
[Advanced Settings]
[Special Print Mode]
[Special Settings 2].


Have you loaded paper that is smaller than the size of the print data? 

Is the machine installed in a location where it is exposed to direct sunlight?
Was the toner cartridge been left in direct sunlight for a long period of time? 

Are you trying to read a small barcode or one with thick lines?
[Device Settings]
[Assisting Print Settings]
[Special Print Mode]
[Special Settings 1]
[Advanced Settings]
[Special Print Mode]
[Special Settings 1].