Brother DCP-8070D Service Manual page 515

3. IF YOU REPLACE THE DOCUMENT
SCANNER UNIT
<What to do when replacing the document scanner unit>
■ Acquisition of White Level Data and Set the CCD Scanner Area
(Maintenance Mode: Code 55)
■ Scanning and Printing Check
■ Placement of document scanner unit in Position for Transportation
(Maintenance Mode: Code 06)
<Procedures>
■ Acquisition of White Level Data and Set the CCD Scanner Area
(Maintenance Mode: Code 55)
Refer to "4.16 Acquisition of White Level Data and CCD Scanner Area Setting" in
Chapter 7, and perform the acquisition of white level data and CCD scanner area
setting.
■ Scanning and Printing Check
Scan the test chart TC-023 with ADF, and make sure there are no problem of the
printed image.
Make sure there are no problem of the ADF, document scanner unit and the
performance of recording part.
■ Placement of document scanner unit in Position for Transportation
(Maintenance Mode: Code 06)
Perform the
in Chapter
placement of document scanner unit in the position for transportation.
"4.3 Placement of Document Scanner Unit in Position for Transportation"
7, and set the scanner lock lever to the lock position after performing the
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