The paper type setting does not match the paper loaded.
Solutions
Select the appropriate paper type setting for the type of paper loaded in the printer.
& “List of Paper Types” on page 29
The print quality is set to low.
Solutions
When printing on plain paper, print using a higher quality setting.
❏ Control panel
Select High as the Quality setting.
“Menu Options for Paper and Print Settings” on page 50
❏ Windows
Select High from Quality on the printer driver's Main tab.
❏ Mac OS
Select Fine as Print Quality from the print dialog's Print Settings menu.
The print head position is out of alignment.
Solutions
Select the Maintenance > Print Head Alignment > Horizontal Alignment menu on the control panel to
align the print head.
Blurry Prints, Vertical Banding, or Misalignment
e following causes can be considered.
The print head position is out of alignment.
Solutions
Select the Maintenance > Print Head Alignment > Vertical Alignment menu on the control panel to
align the print head.
The bidirectional printing setting is enabled.
Solutions
If print quality does not improve even aer aligning the print head, disable the bidirectional setting.
Solving Problems
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Printing, Copying, and Scanning Quality is Poor
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Print Quality is Poor
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