After replacing the CIS unit, perform the CIS gray balance adjustment as follows.

The parameters written in FROM (GB coefficient, pixel interpolation coefficient) are saved to the machine by executing these SPs.

  1. Execute SP4-730-001 (FROM ADF Factory Setting: CIS Parameter).
  2. Execute SP4-730-004 (FROM Data Update).
  3. Execute SP4-730-002 (FROM Main Factory Setting: Execution ON/OFF).

  • When executing the SPs, the ADF and the ADF feed cover should be closed.