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3�5 Test Print
When test print is performed, the QC pattern for evaluating the image quality is printed. The density of the
QC pattern is measured with the built-in densitometer at the same time and the density is automatically
checked. You can check the image quality for problems by visually checking the printed QC patterns. Per-
form test print for each supply tray.
This section describes how to print QC patterns from the operation panel of the main unit. For information
about the operation of test print in general, see "5.2 Operation of Test Print" (page 103), and how to judge
the results after printing QC patterns, see "5.2.3 How to Judge QC Pattern" (page 105).
To print QC patterns, perform the following steps.
1
Press the [Test print] button on the operation panel�
The following message appears in the message display window.
To cancel calibration, press the [Reset/Cancel] button. "Ready" appears in the dis-
play window.
2
Press the Tray button�
The following message appears in the message display window.
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