Choose
Improve Toner Fixing mode in the printer driver.
If the selection below does not provide enough improvement, select Thicker Paper in Media Type settings.
[Windows PCL driver]
1. Click
Advanced tab and then click
Other Print Options... button.
2. Click
Improve Print Output and then check
Improve Toner Fixing option on.
[Windows PS driver]
1. Click
Advanced... button.
2. Choose
Improve Toner Fixing from
Improve Print Output option.
[Macintosh driver]
1. Click
Advanced tab in
Print Settings.
2. Click
Improve Print Output... and then choose
Improve Toner Fixing.