Print Quality Test Pattern (Function Code: 09) - Brother DCP-L5500D Service Manual

1.3.3 Print quality test pattern (function code: 09)

<Function>
This function is used to print test patterns to check any missing image and print quality.
<Operating Procedure>
(1) Press the [0], and then the [9] key in the initial state of maintenance mode.
"MAINTENANCE 09" is displayed on the LCD, and the machine starts printing the print
quality test pattern (refer to the figure below).
(2) When printing is completed, the machine returns to the initial state of maintenance
mode.
Fig. 5-1
5-7
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