7 System Administration142System Administration7Custom Size ButtonsYou can set the original sizes shown for [CustomSize] in [Scan Size] in the [More Features]screen.An original size is assigned to each of the twelveon-screen buttons.When frequently scanning nonstandard sizeoriginals, it is not necessary to enter the originalsize for each scan, if you preset that size.To preset a nonstandard size, selecting [VariableSize], set the width from 100 to 432 mm, and the height from 100 to 297 mm, in 1 mmincrements.The factory default value is [100mm x 100mm].1 Select [Custom Size Button].2 Select the items to be set or changed.BackgroundSuppressionSet the default value for [BackgroundSuppression] on the [Image Quality] screen.OnContrast Set the default value for [Contrast] on the [ImageQuality] screen.NormalScan Size Set the default value for [Scan Size] on the [MoreFeatures] screen.Select from [Auto Detect], [Custom Size], and[Variable Size].Auto SelectEdge Erase Set the default value for [Edge Erase] on the[More Features] screen. Select from [NormalErase], [Border Erase], and [Edge Erase].Normal EraseScan Start Position Set the default value for [Scan Start Position] onthe [More Features] screen.0mmMirror Image Set the default value for [Mirror Image] on the[More Features] screen.OffInvert Image Set the default value for [Invert Image] on the[More Features] screen.OffSetting item NotesDefault whenshipped formthe factory