Brother DCP 8085DN, Service Manual

Page: 550 / 652

7-32
Confidential
4.15 Fine Adjustment of Scan Start/End Positions (Function code 54)
<Function>
This function allows you to adjust the scanning start and end positions with the ADF and
document scanner unit.
<Operating Procedure>
(1) Press the [ 5 ] and [ 4 ] keys in this order in the initial stage of the maintenance mode.
The “SCAN START ADJ.” will appear on the LCD.
(2) The “ : ADF : FB” will appear after two seconds.
Select one of them that you want to adjust the start position.
If you want to adjust the start position of the ADF, press [
] button, and if you want to
adjust that of the document scanner unit, press [ ] button.
(3) Press the [ 1 ] or [ 2 ] key to display the present compensation level for the start position.
Compensation levels can be adjusted in 11 steps from +5 to –5 (mm).
(4) Press the [ ] button to increase compensation levels, and the [ ] button to lower them.
Press the [ Stop / Exit ] button so that the machine beeps for one second and returns to
the initial state of the maintenance mode without adjusting compensation levels.
(5) Set the compensation level and press the [ OK ] button.
The “ACCEPTED” will appear on the LCD. One second later, the machine “ : ADF :
FB” will appear on the LCD.
(6) Press the [ Stop/Exit ] button when finish the adjustment. The machine beeps for one
second and returns to the initial state of the maintenance mode.
Fig. 7-15
Note:
• The correlation between the scan start/end positions and compensation levels
is shown below.