Tap [Printer (Gradation)].
Select the paper type for printing a test pattern.
Press the Start key.
Two test pattern sheets are printed out.
Place the first test pattern sheet on the Original Glass in the orientation indicated on the Touch Panel.
Place ten or more blank sheets of paper to prevent bleeding of the test pattern.
Close the ADF.
Press the Start key.
The test pattern is scanned.
For the second test pattern, repeat steps 4 to 7.