Restart the MacType in google canon NNNN printer driver for mac and open the page. If there are, use a soft cloth to clean out the dust or a toothpick to remove any debris. You may also want to check the USB ports on the Mac to make sure there isn't any debris or dust lodged in it.Scan configurations with Acuity options work with OneTouch scan settings to produce the best quality images.If Visioneer Acuity is available for your scanner, it will be installed automatically when installing the scanner driver from the installation disc. This application has a set of features for improving and enhancing the quality of scanned documents, especially documents that would usually produce poorer quality images. The device may be required to boot up the computer"Step III - Install the latest driver for your scannerDouble Click to run the scanner's driver installer that you downloaded.Follow the prompts through installing the scanner driver.STOP when you get to the "Finish / Connect the Scanner" screen.Wait for the system to detect the scanner (this may take 30 seconds), then click on the "OK" button.The OneTouch software you received with your scanner includes the Visioneer® Acuity technology. Visioneer Scanner, etc.)Follow the uninstall wizard through an automatic full uninstall (removal).Close the Add/Remove Programs and the Control Panel.Step II - Use the Utility to clean-up the driver removalRun Hidden Devices+ as an Administrator by right-clicking on the utility and select "Run as Administrator".Go to the "View" menu and select "Show Hidden Devices".Expand Imaging Devices to show all scanners and cameras previously and currently connected to the computer.Right-click on the Visioneer scanner name and select "Uninstall".In the Confirm Device Uninstall window click on "Delete the driver software for this device" then click on "OK".Repeat steps 5 and 6 for all instances of your scanner.Right click and "Uninstall" any of the following:(any other scanners or cameras listed here that you no longer use)Close the Device Manager, and return to your Windows Desktop.Note: If you receive an error: " Failed to uninstall the device. If you have the same problem, follow the steps, and I Open "Add/Remove Programs" or "Programs and Features".Scroll down the list and click on your existing scanner driver the driver name will appear as OneTouch 2.0/3.0/4.0 and/or as your scanner model (i.e.
![]() Scan Usb Drive For Errors Mac And OpenIn that case, re-scan the page.■ Auto detect color—determines if a document contains color or not and produces the appropriate scanned image. If the page is scanned at too great an angle, the image may not straighten correctly. The options are:■ Do not use Acuity image processing—scanning will not use the Acuity processing.■ Default settings—automatically selects the options your scanner can use with any scan mode (Black & White, Grayscale, and Color).■ Auto-Crop to original—select this option to let the software automatically determine the size of the item being scanned.■ Straighten image—select this option to have the software automatically determine if a page is skewed, then straighten its image. For all other scanners, please continue on to the instructions for adjusting options on the Advanced Settings Tab.Click the drop-down arrow to choose the type of Acuity settings to use for the new scan configuration. Visioneer Acuity is not available if it is not described in the download page for your scanner.The instructions in this section only apply if the scanner you purchased included Visioneer Acuity on the installation disc. If you are scanning a batch of documents that contain both types of orientation, we recommend that you select Automatic in the rotate image list.■ Perform edge cleanup—select this option to have the software remove any thin lines that may be around the edges in the scanned image. If you have this option selected when scanning book orientation pages, the image for the back side of the page will appear upside down in the final scan. This option does not automatically determine book page orientation versus calendar page orientation. When scanning in duplex mode without this option selected, the back side image of calendar orientation pages will appear upside down in the final scan. This option will rotate the back side image 180 degrees from the front side. For example, if you are scanning a letter with a red watermark, you can choose to filter out the red so the scanned letter just shows the text and not the red watermark. This option is only available when scanning in Black & White.■ Color dropout—color dropout is the ability of your scanner to automatically remove a color from a scanned image. The De-speckle option identifies these spots and removes them. This option is only available when scanning in Black & White.■ De-speckle—speckles are small spots on an image that the scanner interpreted as a valid part of the document. Therefore, selecting Edge Cleanup will also select Auto-Crop and Auto De-skew. Open flregkeyreg for macDithering the image creates a black and white image that is recognizable.● Dynamic threshold attempts to evaluate the scanned page and automatically adjust the brightness and contrast levels to produce the best quality image when scanning in black and white.On some systems, the installation process appears to go smoothly, yet the message "Scanner not found" or "Error communicating with TWAIN device" or, “0xC0000000” appears.There are 3 main reasons for communication errors: For example, if you scan a color photo in black and white, the image file will have large blocks of black and white and the image barely recognizable. The Bit depth reduction options are only available when scanning in black and white.● Error diffusion, Bayer, and Halftone patterns are the intentional application of noise (dithering) in the image to help alleviate banding when scanning in binary (black and white) mode. Shut down the computer and confirm that you are using the power cable that came with the scanner. This may impact the ability of the device to maintain communication across the link.There may be incompatibilities with the PC hardware, specifically the USB chipset. The power cable is not correct for the scanner, or the USB cable length exceeds the recommended maximum of 6'. Thus the software still cannot find the scanner. From that point forward, Windows continues to "ignore" the device even after the driver does load. ![]() Listed under "Universal serial bus controller" should be the manufacturer of the controller. This will show the items associated to the USB controller. Scroll down through the list of items until you see "Universal serial bus controller". On your keyboard, press and hold the “Windows Key” + “R” Follow the steps below to redetect the scanner:Scroll down the list and click on your existing scanner driver the driver name will appear as OneTouch 2.0/3.0/4.0 and/or as your scanner model (i.e. Note the version on your computer and check manufacturer website to see if any available updates are needed for your chipset.If updates are needed, follow manufacturer instructions to update chipset.The driver that Windows installed for use with the scanner may not have installed properly.
0 Comments
Leave a Reply. |
AuthorWennie ArchivesCategories |