Monochrome Image Quality Test Pattern (Function Code 09) - Brother MFC-9130CW Service Manual

1.4.5

Monochrome image quality test pattern (Function code 09)

<Function>
This function allows you to print various monochrome test patterns and check the quality and if
there is any image loss.
<Operating procedure>
(1) Press the 0 and 9 keys in this order in the initial state of the maintenance mode.
"MAINTENANCE 09" is displayed on the LCD. Printing of a monochrome image quality
test pattern (see the figure below) is started. If there is no paper in the paper tray, the print
job is canceled.
(2) When printing is finished, the machine returns to the initial state of the maintenance mode.
Fig. 5-5
5-12
Confidential