Fine Adjustment Of Scanning Position (Maintenance Mode 54) - Brother MFC-J3520 Service Manual

1.3.16 Fine Adjustment of Scanning Position (Maintenance mode 54)

< Function >
This function adjusts the scanning start and end positions of ADF.
< Operating Procedure >
(1) Press the 5 and 4 keys in this order in the initial stage of the maintenance mode.
Simplex scanning models: The "SCAN ADJ SELECT" appears on the LCD. Go to
step (3).
Duplex scanning models: The "0: FRONT 1: BACK" appears on the LCD.
(2) To adjust the first side scanning position, press the 0 key. The "SCAN START
ADJ." appears on the LCD.
To adjust the second side scanning position, press the 1 key. The "SCAN ADJ
SELECT" appears on the LCD.
(3) To adjust the right and left edges, press the 0 key. The "RL EDGE **" appears on
the LCD.
To adjust the top edge, press the 1 key. The "TOP EDGE **" appears on the LCD.
To adjust the bottom edge, press the 2 key. The "BOTM EDGE **" appears on the
LCD.
(4) Enter the correction value (in units of 0.1 mm) multiplied by 10.
To increase the value by 10 (1.0 mm), press the
key. To increase the value by 1 (0.1 mm), press the
key.
Note: - Pressing the CLR key resets the correction value to 0.
- Pressing the X key returns the machine to the initial stage of the
maintenance mode without making changes of the correction value.
(5) Upon completion of adjustment, press the SET key. The machine displays the
"ACCEPTED" on the LCD and returns to the initial stage of the maintenance mode.
key; to decrease it, press the
5-30
key; to decrease it, press the
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