Fine-Tune Scanning Position (Function Code 54) - Brother DCP-7090 Service Manual

1.3.15 Fine-tune scanning position (Function code 54)

<Function>
This function is used to adjust the scanning start/end positions.
<Operating Procedure>
(1) • For models with ADF and keypad
Press the [5], and then the [4] in the initial state of maintenance mode. "SCAN START
ADJ" is displayed for two seconds, and then "0: ADF 1: FB" is displayed on the LCD.
To adjust the ADF scanning position, press the [0] and proceed to the procedure (2). To
adjust the FB scanning position, press the [1] and proceed to the procedure (3).
• For models with ADF but no keypad
Press the [▲] or [▼] to display "MAINTENANCE 54" on the LCD and press the [OK].
"SCAN START ADJ" is displayed on the LCD for two seconds and "▲: ADF ▼: FB"
appears. To adjust the ADF scanning position, press the [▲] and proceed to the procedure
(2). To adjust the FB scanning position, press the [▼] and proceed to the procedure (3).
• For models without ADF, proceed to the procedure (2).
(2) "0:MAIN 1:TP 2:HP" is displayed on the LCD. Press the [0] to adjust the main scanning.
Press the [1] to adjust the vertical scanning. Press the [2] to adjust the rear end side of
the vertical scanning.
• For duplex scanning models
"0:FRONT 1:BACK" is displayed on the LCD. Press the [0] to adjust the first side.
Press the [1] to adjust the second side. Proceed to the procedure (4).
• For single-side scanning models
Proceed to the procedure (4).
(3) "0:MAIN 1:SUB" is displayed on the LCD. Press the [0] to adjust the main scanning.
Press the [1] to adjust the vertical scanning, and proceed to the procedure (4).
(4) The currently set value is displayed on the LCD. To increase the adjustment value, press
the [▲]. To decrease the adjustment value, press the [▼]. (Refer to the figure below)
Note:
When the [X] is pressed, the machine stops correcting the adjusting value and returns to
the initial state of maintenance mode.
(5) Press the [SET] after adjusting the value. "Accepted" is displayed on the LCD, and the
machine returns to the initial state of maintenance mode.
Fig. 5-14
5-31
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