Canon iR2030 Series Service Manual

Also see for iR2018 Series: Service manual Brochure & specs Brochure & specs Easy operation guide Portable manual

Contents

Canon iR2030 Series Service Manual Manual pdf 107 page image

Chapter 44-7a. Forward Movement during Image ScanDuring image scan, operation of the contact image sensor (CIS) is controlled by controlling the motor as shown below.F-4-12b. Backward Movement after Image ScanAfter image scan, the carriage moves back to the contact image sensor (CIS) shading position at the constant speed (118 mm/sec).4.3.2 Contact Image Sensor (CIS)4.3.2.1 Outline 0017-2628The original is exposed to light and read using the contact image sensor (CIS) to read the image on a line-by-line basis.T-4-4Component FunctionLED Illuminates the original.Light guide Illuminates the entire image line with the LED light.Rod lens array Collects the light reflected by the original.CMOS sensor array Receives the light that passed through the rod lens array.StartpositionAccelerationLeading edgeof originalConstant speedTrailing edgeof original StopMovementspeedMovement distance[1] [2] [3] [4][1] Acceleration area: The motor accelerates to the speed specified for each mode.[2] Runup area: A margin to stabilize the speed.[3] Image read area: The image is read at a constant speed.[4] Deceleration area: Upon detection of the trailing edge, the motor decelerates rapidly and stops.Deceleration