4-12
Confidential
5. IF YOU REPLACE THE ADF UNIT, FIRST
SIDE CIS UNIT, SECOND SIDE CIS UNIT OR
DOCUMENT SCANNER UNIT
What to do after replacement
• Acquiring White Level Data (Function Code: 55)
• Scanning and Printing Check
What you need to prepare
None
5.1 Acquiring White Level Data (Function Code: 55)
Acquire white level data as described in “1.3.18 Acquire white level data and set CIS scan
area (function code: 55)” in Chapter 5.
5.2 Scanning and Printing Check
Scan the proper document on the scanner glass, and check if there is any problem on the
printed image.
Check if there is any problem on the document scanner unit and the performance of
recording part.