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3.
Press the / buttons to select [Printing], and then press the button.
4.
Press the / buttons to select [Darkness], and then press the button.
The [Darkness] screen appears.
5.
Press the / buttons to select a value.
The setting range is from 1 to 10. 1 is the lightest and 10 is the darkest.
6.
Press the button or button to save the setting value.
7.
Press the button to change to Offline mode.