Brother HL-3040CN Service Manual page 371

■ 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
An asterisk "*" appears beside the current setting.
<Operating procedure>
(1) Press the or
the maintenance mode. Then, press the OK button. "PB.USBspeed" will appear on the
LCD.
(2) Press the or
(3) Press the or
press the OK or Go button.
(4) The machine returns to the initial state of the maintenance mode.
■ Switching ON/OFF of 94 mm banding measure GridBias control function
<Function>
This function is to switch ON/OFF of the control (Engine control) to make print by increasing
GridBias at the 94-mm position from the leading edge of each page in order to avoid a banding
failure.
LCD
Bd94GrdBias=ON
Bd94GrdBias=OFF
An asterisk "*" appears beside the current setting.
<Operating procedure>
(1) Press the or
the maintenance mode. Then, press the OK button. "PB.USBspeed" will appear on the
LCD.
(2) Press the or
(3) Press the or
press the OK or Go button.
(4) The machine returns to the initial state of the maintenance mode.
Dither Pattern 0 is selected.
(A dither pattern which improves roughness of letters and slanted
lines)
Dither Pattern 1 is selected.
(A dither pattern which alleviates banding) (default)
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
94 mm Banding measure GridBias control function ON (default)
94 mm Banding measure GridBias control function OFF
button to display "MAINTENANCE 45" on the LCD in the initial state of
button to display "Bd94GrdBias" and then press the OK or Go button.
button to select "Bd94GrdBias=ON" or " Bd94GrdBias=OFF," and then
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Description
Description
Confidential