Canon 4207B002 User Manual - Page 298
Scan Quality Image Displayed on the Monitor Is Poor
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Scan Quality (Image Displayed on the Monitor) Is Poor Page 298 of 334 pages On-screen Manual > Scanning Guide > Troubleshooting > Problems with Scanning > Scan Quality (Image Displayed on the Monitor) Is Poor Scan Quality (Image Displayed on the Monitor) Is Poor Check 1: Increase the scanning resolution. Resolution Check 2: Set the scale to 100%. Some applications do not display images clearly if the image is too small. Check 3: Update the calibration data. Recalibrate the scanner from the Scanner tab in the Preferences dialog box of ScanGear (scanner driver). Calibration may take time depending on your computer. Scanner Tab Check 4: If moire (stripe pattern) appears, take the following measures and scan again. On the Basic Mode tab of ScanGear, select Magazine(Color) in Select Source. Basic Mode Tab On the Advanced Mode tab of ScanGear, set Descreen in Image Settings to ON. Image Settings Note If moire appears when you scan a digital print photo, take the above measures and scan again. If you use MP Navigator EX, set Document Type to Magazine(Color) or enable Descreen in the Scan Settings dialog box and scan again. Scan Settings Dialog Box (Photos/Documents) Check 5: Check the monitor's color depth. Windows 7: From the Start menu, select Control Panel > Appearance and Personalization > Adjust screen resolution > Preferences. On the Monitor tab of the displayed dialog box, set Colors to High Color (16 bit), True Color (24 bit) or True Color (32 bit). Windows Vista: From the Start menu, select Control Panel > Appearance and Personalization > Adjust screen resolution to open the Display Settings dialog box. Set the color depth to Medium (16 bit) or Highest (32 bit). Windows XP: From the Start menu, select Control Panel > Display to open the Display Properties dialog box. On the Settings tab, set Colors to Medium (16 bit) or Highest (32 bit). Windows 2000: From the Start menu, select Settings > Control Panel > Display to open the Display Properties dialog box. On the Settings tab, set Colors to High Color (16 bit) or True Color (32 bit). Check 6: Clean the Platen and Document Cover. Clean the Platen of the scanner or the light source of the Film Adapter Unit, taking special care not to press strongly on the Platen. Check 7: If the document is in poor condition (dirty, faded, etc.), use