Brother MFC-8510DN, Service Manual

Page: 302 / 373

5-7
Confidential
1.3.5 Print test pattern (function code: 09)
<Function>
This function is used to print a test pattern (print quality check sheet) to check any missing
image and print quality.
<Operation Procedure>
(1) Press the [0] and [9] buttons in this order in the initial state of maintenance mode.
"Maintenance 09" is displayed on the LCD, and the test pattern is printed.
When there is no paper in the paper tray, printing is cancelled.
(2) When printing of the test pattern is completed, the machine returns to the initial state of
maintenance mode.
Fig. 5-2