Brother DCP-L8400CDN Service Manual page 416

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Change of the transfer current setting (Only for Japanese hagaki printing)
<Function>
Dots appeared when hagaki printing is performed can be alleviated by changing the transfer
current setting.
<Operating procedure>
(1) Press the 4 and 5 keys in this order in the initial state of the maintenance mode. "USBNo."
is displayed on the LCD.
(2) Press the or
SET key. "Default" is displayed on the LCD.
(3) Press the or
There are four setting options: "Default", "HAGAKI1", "HAGAKI2", and "HAGAKI3". ("*" is
displayed at the end of the currently specified function in the LCD display. The initial value
is "Default".)
(4) "Accepted" is displayed on the LCD, and the machine returns to the initial state of the
maintenance mode.
(5) Perform hagaki printing again to check if the dot symptom is alleviated.
(6) If not, repeat the steps (1) to (4) to set an optimum option, and then perform hagaki
printing.
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Change of ghost reduction setting
<Function>
This function is a mode to reduce the level of ghost when it appears in low temperature and
high humidity environment. If this function is turned ON, however, spots and dirt may appear
on print.
LCD
ON
OFF
"*" is displayed at the end of the currently specified function in the LCD display.
<Operating procedure>
(1) Press the 4 and 5 keys in this order in the initial state of the maintenance mode. "USBNo."
is displayed on the LCD.
(2) Press the or
SET key.
(3) Press the or
(4) "Accepted" is displayed on the LCD, and the machine returns to the initial state of the
maintenance mode.
key to display "Special Printing" and then press the Mono Start or
key to change the setting, and press the Mono Start or SET key.
Turn ON the ghost reduction function.
Turn OFF the ghost reduction function. (default)
key to display "Ghost Reduction" and then press the Mono Start or
key to select "ON" or "OFF", and press the Mono Start or SET key.
5-32
Description
Confidential