Fine Adjustment Of Scanning Start/End Position (Function Code 54) - Brother MFC990CW Service Manual

9.1.4.16 Fine Adjustment of Scanning Start/End Position (Function code 54)

Function
This function allows you to adjust the scanning start/end position.
For models without an ADF, selecting "1.ADF" in steps (2) and (3) below produces nothing.
Select "2.FB" to adjust the start/end position of flat-bed scanning.
Operating Procedure
(1) Press the 5 and 4 keys in this order in the initial stage of the maintenance mode. For models
without numerical keypad, enter 5 and 4 in this order using the
The "SCAN START ADJ." appears on the LCD.
(2) Wait for the LCD to display the "1.ADF 2.FB."
(3) Press the 1 or 2 key. For models without numerical keypad, enter 1 or 2 using the
OK keys. The current scanning position correction value appears.
You can adjust the correction value to 11 levels from +5 to -5 (mm).
(4) To increase the correction value, press the
NOTE: In models with touch panel, if the
keypad, it is necessary to switch the software keypads between the numerical and function
keypads by pressing the Scan and Copy keys simultaneously.
If you press the Stop/Exit key, the machine returns to the initial stage of the maintenance
mode without making change of the correction value.
(5) Press the OK key (Photo Capture key for models without OK key).
The "ACCEPTED" appears on the LCD. After one second, the LCD returns to the "1.ADF
2.FB" screen.
(6) Press the Stop/Exit key to return to the initial stage of the maintenance mode.
OK key
(Photo Capture key)
Left arrow key
5 and 4 keys
Stop/Exit key
1 or 2 key
Stop/Exit key
Right arrow key
OK key (Photo Capture key)
1 second later
9-31
,
key; to decrease it, press the
and keys are not displayed on the software
Note: The relationship between
the scanning start/end positions
and their correction values is
shown below.
Stop/Exit
key
and OK keys.
, and
key.
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