5-18
Confidential
■ 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.
“*” is displayed at the end of the currently specified function in the LCD display.
<Operating procedure>
(1) Press the or button to display “MAINTENANCE 45” on the LCD in the initial state of
the maintenance mode. Then, press the OK button. The “USBNo.” will appear on the
LCD.
(2) Press the or button to display “PS.DitherType” and then press the OK or Go button.
(3) Press the or button to select “PS.DitherType=0” or “PS.DitherType=1,” and then
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.
“*” is displayed at the end of the currently specified function in the LCD display.
<Operating procedure>
(1) Press the or button to display “MAINTENANCE 45” on the LCD in the initial state of
the maintenance mode. Then, press the OK button. The “USBNo.” will appear on the
LCD.
(2) Press the or button to display “DP.ImpGray” and then press the
OK
or
Go
button.
(3) Press the or button to select “DP.ImpGray=ON” or “DP.ImpGray=OFF,” and then
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.
LCD Description
PS.DitherType=0 Dither Pattern 0 is selected.
(A dither pattern which improves roughness of letters and slanted
lines) (default)
PS.DitherType=1 Dither Pattern 1 is selected.
(A dither pattern which alleviates banding)
LCD Description
DP.ImpGray=ON 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)
DP.ImpGray=OFF DirectPrint Color mode - Improve Gray Color. (Print control for
gray color) OFF (Improves the unevenness of the gray color)
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