User guide

81
Troubleshooting
Symptom Example Action
Smudge marks of
spatte
ring toner
appear around the
text or patterns
• Verify that the appropriate paper is being used (→p.18).
• Print a test page with new paper.
• Change the <Special Mode H> settings from the operation panel.
The overall print result
is dark
• Adjust the copy density settings (→p.27).
• If the machine is exposed to direct sunlight or strong light, move the
machine to another location.
The Bottom Edge of
Pa
per of Following
Paper Has Smudge
Marks
• Provide a margin around the data.
A Portion of the Page
Is
Not Printed
• Provide a margin around the data.
Printed Bar Codes
Cannot Be Scanne
d
• If printing a bar code from a computer, open the printer driver and
select [Finishing]  [Advanced Settings]  [Special Print
Mode]  [Special Settings 1] to change the printing preferences.