: Slide the gray tab forward until it lightly touches the edge of the paper to keep it aligned without squeezing.
Select your paper type (e.g., for Plain, 2 for Heavy, 4 for Envelopes) and press confirm. Registering a Custom Paper Size (MF3010) 3010.rar
Enter a name for the paper and define the dimensions (Width: 76.2 to 216.0 mm; Height: 127.0 to 356.0 mm). Click to save the new size. Setting the Paper Type : Slide the gray tab forward until it
: Pull the small gray tab toward you. Push the three internal gray tabs to the sides to widen the space for the paper stack. 2 for Heavy