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Canon printer PIXMA MG7520 User Manual

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    							Problems with Scanning
    Problems with Scanning
    Scan Results Not Satisfactory
    Software Problems
    871 
    						
    							Problems with Scanning
    Scanner Does Not Work
    ScanGear (Scanner Driver) Does Not Start
    Error Message Appears and the ScanGear (Scanner Driver) Screen Does Not
    Appear
    Cannot Scan Multiple Items at One Time
    Cannot Scan Properly with Auto Scan
    Slow Scanning Speed
    "There is not enough memory." Message Is Displayed
    Computer Stops Operating during Scanning
    Scanner Does Not Work after Upgrading Windows
    Scanned Image Does Not Open
    872 
    						
    							Scanner Does Not Work
    Check 1 Make sure that your scanner or printer is turned on.
    Check 2
     Connect the USB cable to a different USB port on the computer.
    Check 3  If the USB cable is connected to a USB hub, remove it from the USB hub and
    connect it to a USB port on the computer.
    Check 4  Restart the computer.
    873 
    						
    							ScanGear (Scanner Driver) Does Not Start
    Check 1 Make sure that MP Drivers is installed.
    If not installed, install MP Drivers from the Setup CD-ROM or the web page.
    Check 2  Select your scanner or printer on the application's menu.
    Important
    •
    If your scanner or printer name is displayed multiple times, select the one that does not include WIA.
    Note
    •
    The operation may differ depending on the application.
    •
    Use the WIA driver when scanning from a WIA-compliant application.
    Scanning with WIA Driver
    Check 3 Make sure that the application supports TWAIN.
    You cannot start ScanGear (scanner driver) from applications not supporting TWAIN.
    Check 4  Scan and save images with IJ Scan Utility and open the files in your
    application.
    874 
    						
    							Error Message Appears and the ScanGear (Scanner Driver) ScreenDoes Not Appear
    Check 1  Make sure that your scanner or printer is turned on.
    Check 2  Turn off your scanner or printer, then reconnect the USB cable and replug the
    power cord.
    Check 3  Connect the USB cable to a different USB port on the computer.
    Check 4  If the USB cable is connected to a USB hub, remove it from the USB hub and
    connect it to a USB port on the computer.
    Check 5  Make sure that MP Drivers is installed.
    If not installed, install MP Drivers from the Setup CD-ROM or the web page.
    Check 6  Select your scanner or printer on the application's menu.
    Note
    •
    The operation may differ depending on the application.
    Check 7 Make sure that the application supports TWAIN.
    You cannot start ScanGear (scanner driver) from applications not supporting TWAIN.
    Check 8  Exit ScanGear if it is running on another application.
    875 
    						
    							Cannot Scan Multiple Items at One Time
    Check 1 Make sure that the items are placed correctly.
    Placing Items (When Scanning from a Computer)
    Check 2
     Check if you can properly scan one item.
    Some applications do not support multiple image scanning. In that case, scan each item individually.
    876 
    						
    							Cannot Scan Properly with Auto Scan
    Check 1 Make sure that the items are placed correctly.
    Placing Items (When Scanning from a Computer)
    Check 2
     Multiple items scanning may not be supported.
    Some applications do not support multiple image scanning. In that case, scan each item individually.
    877 
    						
    							Slow Scanning Speed
    Check 1 To view the image on a monitor, set the output resolution to around 150 dpi. To
    print, set it to around 300 dpi.
    Resolution
    Check 2  Set Fading Correction , Grain Correction , etc. to None.
    Refer to "Image Settings" for your model from Home of the  Online Manual for details.
    Check 3
     In IJ Scan Utility, deselect the  Correct slanted text document  / Detect the
    orientation of text document and rotate image  checkbox and scan again.
    Settings (Document Scan) Dialog Box
    Settings (Custom Scan) Dialog Box
    878 
    						
    							"There is not enough memory." Message Is Displayed
    Check 1 Exit other applications and try again.
    Check 2
     Reduce the resolution or output size and scan again.
    Resolution
    879 
    						
    							Computer Stops Operating during Scanning
    Check 1 Restart the computer, reduce the output resolution in ScanGear (scanner
    driver) and scan again.
    Refer to "Output Settings" for your model from Home of the  Online Manual for details.
    Check 2
     Delete unnecessary files to obtain sufficient free hard disk space, then scan
    again.
    Error message may appear if there is not enough hard disk space to scan and save, when the image size is too large (such as when scanning a large item at high resolution).
    Check 3  In Folder to Save Temporary Files  of IJ Scan Utility, specify a folder on a
    drive with sufficient free space.
    Settings (General Settings) Dialog Box
    Check 4  Multiple devices may be connected to USB ports.
    Disconnect devices other than your scanner or printer.
    880 
    						
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