Maintenance > Adjusting the Machine > Adjusting Detection of Black Characters in Color Documents (Color Black Character Processing)
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Adjusting Detection of Black Characters in Color Documents (Color Black Character Processing)

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Set the threshold value for the ACS function, which the machine uses to decide whether to print out the text of the original in BLACK-AND-WHITE or in color.
The default settings are as follows:

  • <Feeder>:<0>
  • <Platen Glass>:<0>
  1. Press (Main Menu).
  1. Press the right Any key to select <Additional Func.>.
  1. Use [], [], or (Scroll Wheel) to select <Adjustment/Cleaning>, then press [OK].
  1. Use [], [], or (Scroll Wheel) to select <Color Black Char. Process.>, then press [OK].
  1. Use [], [], or (Scroll Wheel) to select <Feeder> or <Platen Glass>, then press [OK].
  • <Feeder>: Set the threshold value for the original loaded into the feeder.
  • <Platen Glass>: Set the threshold value for the original placed on the platen glass.
  1. Use [], [], or (Scroll Wheel) to adjust the threshold value, then press [OK].
  • [] or (Scroll Wheel) to the left: The text on the original becomes more likely to be judged as color.
  • [] or (Scroll Wheel) to the right: The text on the original becomes more likely to be judged as black-and-white.
  1. Press (Main Menu) to return to the Main Menu screen.

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