253Using the ScannerUnpacking the Scanner Cartridge White Calibration SheetYou use this sheet to maintain the correct color balance of scanned images. The first timeyou install the scanner cartridge, you need to run the white level calibration. You will alsorun calibration when the white level calibration data needs to be updated. Scanning HolderYou can use this holder to hold a photo or other small image you wish to scan. The holder istwo layers, one being a clear plastic cover to protect photographs. Scanner Cartridge ContainerUse this plastic container to store the IS-22 Color Image Scanner Cartridge.