Color Test Pattern (Function Code 71) - Brother HLL3290CDW Service Manual

1.3.25 Color test pattern (Function code 71)

< Function >
This function is used to print the test pattern to check whether the develop roller or exposure
drum is dirty or damaged.
< Operating Procedure >
(1) For models with touch panel
Press the [7], and then the [1] in the initial state of maintenance mode.
"K/W/Y/M/C" is displayed on the LCD.
For models without touch panel
Press the [▲] or [▼] in the initial state of maintenance mode to display
"MAINTENANCE 71" on the LCD, and press the [OK].
"K/W/Y/M/C" is displayed on the LCD.
(2) Refer to the
and press the [SET] or [OK]. When "K/W/Y/M/C" is selected, "PRINTING" is displayed on
the LCD and test pattern printing is started. When a print pattern other than "MCYK V" is
selected, "SELECT: LETTER" is displayed on the LCD. (Following steps (3) to (6)
described below, select an option in each item and perform test pattern printing.)
(3) Refer to the
the [SET] or [OK]. "SELECT: PLAIN" is displayed on the LCD.
(4) Refer to the
specification, and press the [SET] or [OK]. "SELECT: SX" is displayed on the LCD.
(5) Refer to the
[SET] or [OK]. "SELECT: 1PAGE" is displayed on the LCD.
(6) Refer to the
press the [SET] or [OK]. "PRINTING" is displayed on the LCD, and printing test pattern
starts using the selected conditions.
(7) When printing is completed, "OK" is displayed on the LCD.
Press the [Start] or [Mono Start] to perform this again and it returns to the printing pattern
display.
(8) Press the [X] or [Stop], and the machine returns to the initial state of maintenance mode.
Note:
If printing fails, printing is stopped with displaying any of the errors shown in the
display> table. To retry printing, refer to the "Remedy" in the table, eliminate the error cause
and press the [Start] or [Mono Start]. "PRINTING" is displayed on the LCD, and the test
pattern is printed.
<Print pattern> table, press the [▲] or [▼] to select the desired print pattern
<Paper size> table, press the [▲] or [▼] to select the paper size, and press
<Print specification> table, press the [▲] or [▼] to select the media
<Print type> table, press the [▲] or [▼] to select the print type, and press the
<Print page> table, press the [▲] or [▼] to select the pages printing, and
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<Error
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