Chapter 55-25.1.2 Specifications, Controls, and Functions 0011-1804iR7086The specifications, controls, and functions of the machine's original exposure system are as follows:T-5-2Original size detection [1]book modesub scanning direction: by reflection type sensormain scanning direction: by CCD[2] ADF modemain scanning direction: by slide guide in ADFsub scanning direction: by photosensor in ADFItem DescriptionScanning lamp xenon lampOriginal scanning book mode: by moving the scannerADF mode: by moving originalOriginal reading resolution 600 x 600 dpi (main scanning x sub scanning)Halftone 256 gradationsScanning position detection by scanner HP sensorlens single-focal point, fixed typeMagnification [1] in platen mode: 25% to 400%main scanning direction: image processing by controller blocksub scanning direction: scanning speed variation (No. 1 mirror base; 100% orhigher)in combination with image processing by reader block (50% or higher and lowerthan 100%)in combination with image processing in reader block and controller block (lowerthan 50%)[2] ADF mode: 25% to 200%main scanning direction: image processing in controller blocksub scanning direction: original movement speed variation (50% or higher); incombination with image processing in controller block (lower than 50%)Scanner drive control No. 1/2 mirror base: control by pulse motorScanning lamp control [1]activation control by pulse motor[2]error detection controlItem Description