Brother HL-4140CN Service Manual page 331

■ Switching Dither Pattern
<Function>
This function is to switch the dither pattern when printed letters and/or slanted lines are not
smooth, and thin lines are rough or uneven.
LCD
PS.DitherType=0
PS.DitherType=1
"*" is displayed at the end of the currently specified function in the LCD display.
<Operating procedure>
(1) Press the or
the maintenance mode. Then, press the OK button. The "USBNo." will appear on the
LCD.
(2) Press the or
(3) Press the or
press the OK or Go button.
(4) "Accepted" is displayed on the LCD, and the printer goes back to the initial state of the
maintenance mode.
■ Switching ON/OFF of DirectPrint Color mode - Improve Gray Color
<Function>
This function is to switch ON/OFF of the print control for the gray color when other colors are
slightly blended in the gray color or the gray color is uneven upon printing.
LCD
DP.ImpGray=ON
DP.ImpGray=OFF
"*" is displayed at the end of the currently specified function in the LCD display.
<Operating procedure>
(1) Press the or
the maintenance mode. Then, press the OK button. The "USBNo." will appear on the
LCD.
(2) Press the or
(3) Press the or
press the OK or Go button.
(4) "Accepted" is displayed on the LCD, and the printer goes back to the initial state of the
maintenance mode.
Dither Pattern 0 is selected.
(A dither pattern which improves roughness of letters and slanted
lines) (default)
Dither Pattern 1 is selected.
(A dither pattern which alleviates banding)
button to display "MAINTENANCE 45" on the LCD in the initial state of
button to display "PS.DitherType" and then press the OK or Go button.
button to select "PS.DitherType=0" or "PS.DitherType=1," and then
DirectPrint Color mode - Improve Gray Color. (Print control for
gray color) ON (Improves the symptom that other colors are
slightly blended in the gray color.) (default)
DirectPrint Color mode - Improve Gray Color. (Print control for
gray color) OFF (Improves the unevenness of the gray color)
button to display "MAINTENANCE 45" on the LCD in the initial state of
button to display "DP.ImpGray" and then press the OK or Go button.
button to select "DP.ImpGray=ON" or "DP.ImpGray=OFF," and then
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Description
Description
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