Monochrome Print Quality Test Pattern (Function Code 09) - Brother HLL3290CDW Service Manual

1.3.4

Monochrome 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) For models with touch panel
Press the [0], and then the [9] in the initial state of maintenance mode. "MAINTENANCE
09" is displayed on the LCD, and the machine starts printing the monochrome print quality
test pattern (refer to the figure below).
For models without touch panel
Press the [▲] or [▼] in the initial state of maintenance mode to display
"MAINTENANCE 09" on the LCD, and press the [OK]. "MAINTENANCE 09" is
displayed on the LCD, and the machine starts printing the monochrome print quality test
pattern (refer to the figure below).
(2) When printing is completed, the machine returns to the initial state of maintenance mode.
Note:
This print is available even Cyan, Magenta and Yellow toner cartridge is empty or "No toner" status.
Fig. 5-1
5-7
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