5-7
Confidential
1.3.4 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] in the initial state of maintenance mode. For models
without keypad, press the [▲] or [▼] to display “MAINTENANCE 09” on the LCD and
press the [OK]. “PRINTING” 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
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