If You Replace The First Side Cis Unit, Document Scanner Unit; Scanning And Printing Check - Brother DCP-L8400CDN Service Manual

8. IF YOU REPLACE THE FIRST SIDE CIS
UNIT, DOCUMENT SCANNER UNIT
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What to do after replacement
- Acquisition of White Level Data (Function code 55)

- Scanning and Printing Check

8.1 Acquisition of White Level Data (Function code 55)
Perform the acquisition of white level data in accordance with
data and setting of CIS scanning area (Function code 55)" in Chapter
8.2 Scanning and Printing Check
Scan the test chart TC-023 for scanning and printing check on the document glass, and make
sure there are no problems of the printed image.
Make sure there are no problem of the document scanner unit and the performance of
recording part.
"1.3.19 Acquisition of white level
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5.
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