Canon CS-S 4.3 Troubleshooting Q & a, Scanner diagnostics test displays a test failed message

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The colors in the printed image appear different from the colors in the image you see on the screen.
Printer toner may be low. ColorGear Color Matching may have not been selected when it was necessary.
Check the toner in the printer to be sure it is not low or empty. Check that ColorGear Color Matching is selected on the Preferences tab.

CONTENTS

GLOSSARY

INDEX

Chapter 7

88

Frequently Asked Questions

 

Troubleshooting Q & A

The scanner diagnostics test displays a “test failed” message.

Problem: When I run the scanner diagnostics test, I get an error saying the diagnostics failed.

Cause:

The scan head may not be in its home position.

Solution:

Close the ScanGear CS-S window if it is open. Try

 

plugging the scanner’s AC adapter off and

 

back on again, and restart.

The previewed image appears different from original being scanned.

Problem: The colors in the previewed image appear different from the colors in the original image.

Cause:

The scanned colors need to be adjusted.

Solution:

Check that the Auto Tone button is selected. If further

 

adjustments are necessary, use the Tone tab tools.

The printed image colors appear different from image you see in the preview area.

Problem:

Cause:

Solution:

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Contents UsersGuide How to Make Best Use of the Manuals Quick Start GuideCopyright Notice Contents Scanning Devices Setting Up ScanGear Toolbox CS Glossary IndexIntroduction to ScanGear CS-S Welcome to ScanGear CS-SSystem Requirements HardwareFeature List About ScanGear CS-S Windowless ModeAbout ScanGear CS-S SoftwareCanon Technical Support About this User’s GuideAssumptions Installing ScanGear CS-S Installing ScanGear CS-SWhere to Go From Here Selecting ScanGear CS-SRemoving ScanGear CS-S Next StepsGetting Help in ScanGear CS-S Using ScanGear CS-S with an Application ScanningAbout Scanning Twain InterfaceAcquiring an Image Features of the ScanGear CS-S WindowPreview Area Settings Tabs Clear, Preview and Scan ButtonsToolbar Status and Message AreasPreparing the Scanner Quick Start to ScanningPreviewing an Image Contents Contents Glossary Index Now you are ready to scan Scanning in Windowless UI-less Mode Where is the Scanned Image?Working with Preview Images Using the ToolbarChanging the Preview Image Shape and Size Cropping Part of an Image Moving an ImageZooming In and Out Creating a Negative ImageReversing an Image Rotating an Image Left or RightDisplaying or Hiding the Rulers Selecting Automatic Tone CorrectionSpecifying How the Image is Previewed Setting Scan Mode, Resolution, and Dimensions Setting Scanning ModeTo set scanning mode Selecting Scan Resolution Selecting a Preset ResolutionSelecting a Custom Resolution Deleting a Custom ResolutionSelecting Output Dimensions Changing a Custom ResolutionSetting Image Width and Height Setting Units of MeasurementMaintaining Image Proportion Setting Scale Setting Image Tones About the Tone Tab SettingsAbout the Tone Curve Window Selecting a Color ChannelUsing the Auto Tone Setting Adjusting Contrast and Brightness Changing Gamma Curve Values Change Tone Using the Histogram Tool Glossary IndexDo one of the following to change the black point Using Preset or Custom Curves Do one of the followingUsing Custom Tone Curves Using Predefined Tone CurvesAbout the Curve Box Select Special Curve list, select Edit custom curve Curve is saved in the location you specify Opening a Saved Custom Tone Curve Hints for Editing Custom Tone CurvesUsing Text Enhanced for Scans Setting General PreferencesSelecting Text Enhanced Using Canon ColorGearTM Color Matching About Canon ColorGear Color MatchingSelecting a Monitor Profile Setting Up the Preview Options Configuring Scanning Devices Configuring a Device with ScanGear CS-SScanning Devices Image SourceThreshold Setting DescreenTest Scanner Chapter Scanning Devices Shut Off Lamp TimeUsing the Automatic Document Feeder ADF Scanning Multi-Page DocumentsScanning Techniques About Scanning TechniquesPlanning for the End Result Preparing the Material to ScanMatching Scan Resolution to Purpose Resolution and Color Optical and Enhanced ResolutionsEstimating Image Sizes File Size Estimates Cropping the Image Shape Contrast and Brightness Adjustments Custom Tone AdjustmentsWhat Do Those Curves Mean? Gamma Adjustments Histogram TechniquesContents Contents Sampling a Tone for the Histogram Enhancing Color Images About Image Color and Color ChannelsContents Glossary Index Installing and Uninstalling ScanGear Toolbox CS Using ScanGear Toolbox CSAbout ScanGear Toolbox CS Starting ScanGear Toolbox CS About the ScanGear Toolbox CS BarAdding a Button to the ScanGear Toolbox CS Bar Setting Up ScanGear Toolbox CSRemoving a Button from the ScanGear Toolbox CS Bar Enabling or Disabling Easy Acquire Configuring Copy Settings Copying Acquired Images Showing the Copy Button on the ScanGear Toolbox CS BarWith the ScanGear CS-S window open, do the following Configuring Mail Settings Linking a Mail Application Showing the Mail Button on the ScanGear Toolbox CS BarMailing Acquired Images Configuring Fax Settings Linking a Fax ApplicationFaxing Acquired Images Showing the Fax Button on the ScanGear Toolbox CS BarConfiguring Edit or Custom Settings Linking an Edit or Custom Application Contents Changing ScanGear Toolbox CS Preferences Selecting a ScanGear Toolbox CS SourceCleaning Up Temporary Files Specifying ScanGear Toolbox CS AppearanceUsing ScanGear Toolbox CS Shortcut Menus Canon Monitor Utility Display Canon Scanner MonitorRight-Clicking the Canon Scanner Monitor Icon Copy Image ScanGear Toolbox CS Settings SummaryMail Image Fax Image Edit or Custom ImageFrequently Asked Questions Pre-Scan ChecklistTop Ten List Troubleshooting Q & a Scanner diagnostics test displays a test failed messageSome functions are grayed-out Your graphics application cannot find the scannerScanGear CS-S does not launch Printing or scanning is too slow Parts of images are missing or misalignedAutomatic document feeder is jammed Preview image is too small on my monitorAutomatic Tone Adjustment GlossaryAcquired Images Bits and Bit DepthContents Index Curve Chart Custom ResolutionsDefault Color WheelDigitizing DpiDriver Easy AcquireGamma Correction GrainyHeight Histogram ToolOptical Resolution Low ContrastMid-Point Eyedropper Mid-ToneOutput Dimensions Preset CurvesOutput File Formats Output SizeResolution Scan ModeScan Resolution Rotate Left/RightSystem Default Selection ToolShortcut Menus SlidersText Enhanced ThresholdTone Tone CurveUnits of Measurement White-Point EyedropperWidth Width-Height RatioIndex 104 105 106 107 108 OE-022AA 0399 CDS Canon Inc