Troubleshooting, Chapter – Canon ImageCLASS MF4570DN User Manual
Page 133

9-1
Chapter
9
Troubleshooting
This section describes solutions for cases such as paper jam and when problems are not
solved.
Has the power switch been just turned ON?
Is the Error indicator on or blinking?
Does a message appear on the display?
Is the telephone line connected or configured properly?
The Toner Does Not Fix onto the Paper Well
The Printed Paper Has Vertical Streaks
Smudge Marks of Spattering Toner Appear around the Text or
The Overall Print Result Is Dark
Printed Bar Codes Cannot Be Scanned
Paper Jams Occur Frequently When Performing
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