Solution
Adjust the print density using the following procedure when the printout result is too dense or too light in color. The toner density is set to the standard density (3) before shipment. You can adjust the toner density between 1 and 16.
1. Move to the printer, then press

on the control panel.
2. Select QUALITY MENU using

and

, then press

.
3. Select DENSITY using

and

, then press

.
4. Specify the target numeric value using

and

, then press

.
Pressing

decreases the value, and the print density becomes lighter.
Pressing

increases the value, and the print density becomes denser.
"=" is displayed on the left of the value, and the density is specified.