Brother MFC-9840CDW - If You Replace the Fb Unit

Confidential
4-14
3. IF YOU REPLACE THE FB UNIT
< What to do when replacing the FB unit >
Acquisition of White Level Data and Set the CCD Scanner Area (Maintenance Mode:
Code 55)
< Procedures >
Acquisition of White Level Data and Set the CCD Scanner Area (Maintenance Mode:
Code 55)
Refer to “1.4.16 Acquisition of White Level Data and CCD Scanner Area Setting” in
Chapter 5, and perform the acquisition of white level data and CCD scanner area setting.