Adjust Upper-End Print Position - Brother DCP-7090 Service Manual

 Adjust upper-end print position
<Function>
In the event that the upper-end print start position deviates, use this function to adjust the
position up and down. Adjustable range is -50 to 50 (1 unit = 0.084 mm = 300 dpi).
(Shifted down when the value is negative)
<Operating Procedure>
(1) Press the [4], and then the [5] in the initial state of maintenance mode. For models
without keypad, press the [▲] or [▼] to display "MAINTENANCE 45" on the LCD and
press the [OK]. "USBNo." is displayed on the LCD.
(2) Press the [▲] or [▼] to display "Y Adjust" on the LCD, and press the [SET] or [OK].
"YAdjust MP" is displayed on the LCD.
(3) Refer to <Adjustment option table> in the table below, press the [▲] or [▼] to select from
the adjustment options, and press the [SET] or [OK]. "YAdj. **= 0*" is displayed on the
LCD. (Selected option is shown for **.)
(4) To shift the writing start position down, press the [▼] to decrease the value. To shift the
position up, press the [▲] to increase the value.
(5) Press the [SET] or [OK] after adjusting the value. "Accepted" is displayed on the LCD.
(6) Press the [X] or [Stop], and the machine returns to the initial state of maintenance mode.
<Adjustment option table>
Single-side printing
Adjustment option
MP tray first side
Paper tray first side
*1
N/A (disabled)
N/A (disabled)
N/A (disabled)
*1
Adjusts first side print start position of all tray (paper tray and MP tray). Value of Y Adjust
TRAY and Y Adjust DX is added to each tray adjustment value.
For example, when printing from paper tray, it adjusts as "Y Adjust T1 value" + "Y Adjust
TRAY value" or "Y Adjust DXT1 value" + "Y Adjust DX value" and print. Besides, when the
added value is over than the adjustable range (-50 to 50), adjusted value will be for
minimum -50 and maximum 50 and does not become out of adjustable range.
*2
Adjusts second side print start position of all tray (paper tray and MP tray). Value of Y
Adjust TRAY is added to each tray adjustment value.
For example, when printing from paper tray, it adjusts as "Y Adjust T1 value" + "Y Adjust
TRAY value" and print. Besides, when the added value is over than the adjustable range
(-50 to 50), adjusted value will be for minimum -50 and maximum 50 and does not become
out of adjustable range.
LCD
Y Adjust MP
Y Adjust T1
Y Adjust TRAY
Y Adjust DX
Y Adjust DXMP
Y Adjust DXT1
5-25
Duplex printing
Adjustment option
MP tray second side
Paper tray second side
*2
*1
MP tray first side
Paper tray first side
LCD
Y Adjust MP
Y Adjust T1
Y Adjust TRAY
Y Adjust DX
Y Adjust DXMP
Y Adjust DXT1
Confidential