Canon MF419x User Manual page 699

<Menu> <Printer Settings>
<Inches>
X dimension
Specify the horizontal dimension (short edge) of the custom paper.
77 to 216 (mm)
<Menu> <Printer Settings>
Y dimension
Specify the vertical dimension (long edge) of the custom paper.
127 to 356 (mm)
<Menu> <Printer Settings>
Append CR to LF
Select whether to append a carriage return (CR) when the machine receives a line feed code (LF). If <Yes> is
selected, the print position moves to the beginning of the next line when the machine receives an LF code. If
<No> is selected, the print position moves to the next line, just under the received LF code.
Yes
No
<Menu> <Printer Settings>
Setting Menu List
<PCL> <Unit of Measure>
<PCL> <X dimension>
<PCL> <Y dimension>
<PCL> <Append CR to LF>
690
Select <Millimeters> or
Specify the dimension
Specify the dimension
Select <Yes> or <No>
<Apply>
<Apply>