388Using the Optional IS-12 Color Image Scanner CartridgeUsing the Scanner With Windows Other IS Scan FeaturesWhite Level CalibrationUse this feature to maintain the correct color balance of scanned images. You need toperform White Level Calibration when you use the scanner cartridge for the first time andwhen the white level calibration data needs to be updated.Select White Level from the Option menu of the main IS Scan dialog box.When a message appears, insert the white calibration sheet into the autosheet feeder of the printer.Using the White Calibration SheetClick the OK button.When the white calibration sheet is ejected from the paper output tray, theWhite Level Calibration process is complete.1234BJC-55.book Page 388 Tuesday, August 15, 2000 2:08 AM