Canon imageCLASS MF242dw User Manual page 318

Output> or <Display Error>
Mobile Print Halftones
Select the image processing when printing from a mobile device. <Gradation> is suitable for photos and illustrations.
<Error Diffusion> is suitable for printing data with text and thin lines.
Gradation
Error Diffusion
<Error Diffusion>
The stability of the texture and fixed toner may be reduced when <Error Diffusion> is used.
*1
Copies
Set the number of copies to print.
1 to 999
2-Sided Printing
Select whether to make 2-sided printouts.
Off
On
Setting Menu List
<Printer Settings>
<Printer Settings>
<Printer Settings>
*1
<Action When Paper Size Mismatch>
<Mobile Print Halftones>
<Copies> Set the number of copies to print
312
Select <Force
Select <Gradation> or