Samsung SL-M3820DW/XAA User Manual page 240

Printing problems
Condition
The machine does not Paper size and paper size setting do not match.
print custom-sized paper,
such as billing paper.
The printed billing paper The paper type setting does not match.
is curled.
Possible cause Suggested solutions
Set the correct paper size in the Custom in Paper tab in Printing Preferences (see
"Opening printing preferences" on page 47).
Change the printer option and try again. Go to Printing Preferences, click Paper tab,
and set type to Thin (see "Opening printing preferences" on page 47).
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6. Troubleshooting