Canon Color imageCLASS 8180c imageCLASS MF8180c Software Guide - Page 236

2. Click [Printers and Other Hardware] in the [Control Panel] folder  [Scanners and Cameras]. (Windows 98/Me/2000: Double-click [Scanners and Cameras].) 3. If [WIA Canon MF8100] (Windows 98/Me/2000: [Canon MF8100]) is present in the [Scanners and Cameras] folder or dialog box, the machine is recognized. If not, remove the software (see "Uninstalling and Reinstalling the Software," on p. 1-23), then reinstall it (see "Installing Software on Your Computer," on p. 1-4). Computer has hung up or frozen. Q Is enough memory loaded in your computer? A Quit other opened applications and try again. Q Is enough space available in the hard disk? A Check that hard disk has enough available space, in particular when scanning large documents at a high resolution. For example, an LTR-size document 5 scanned at 600 dpi, full color requires a minimum of 300 MB of disk space. * If you do not have enough available space, scan the document at a lower resolution. Troubleshooting Q Does an error occur when scanning an image in Photoshop? A Change the allocated memory. On the [Edit] menu, select [References]  click [Memory & Image Cache]. Change the [Physical Memory Usage] in a range of approximately 10% to 20%. Q Is the driver installed properly? A Remove the software (see "Uninstalling and Reinstalling the Software," on p. 1-23), then reinstall it. (See "Installing Software on Your Computer," on p. 1-4.) You installed the applications on the MF8100 Series Setup CD-ROM but they were not registered in the MF Toolbox. Q Have you installed the applications with the MF Toolbox open? A If you install the applications with the MF Toolbox open, the applications will not be registered in the MF Toolbox. Click [Reset] to register them. (See "Scanning with the MF Toolbox," on p. 3-7.) 5-8 Scanning Problems