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3.1 Set the CIS type (Maintenance mode 59) (Not required after replacement
of the ADF unit on simplex scanning models)
Set the CIS type, referring to Chapter 5, Section 1.3.20.
If "PLS UPDATE PROG" appears on the LCD, install the firmware using the procedure in
Section 1.3.
3.2 Acquire white level data (Maintenance mode 55) (Not required after
replacement of the ADF unit on simplex scanning models)
Acquire white level data, referring to Chapter 5, Section 1.3.17.
3.3 Check scanning
To make a final check after replacement, check a copy of an ADF copy chart.
Check scanning, referring to the ADF copy chart given in Section 1.16.