Lexmark CX921 Users Guide PDF - Page 261
Poor fax print quality, Scanning problems, Adjusting scanner registration
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Troubleshooting 261 Poor fax print quality Action Step 1 Make sure that there are no print quality defects. a From the control panel, touch Settings > Troubleshooting > Print Quality Test Pages. b Correct any print quality defects. For more information, see "Print quality is poor" on page 235. Yes The problem is solved. Is the fax print quality satisfactory? Step 2 Decrease the incoming fax transmission speed. The problem is solved. a From the control panel, touch Settings > Fax > Fax Setup > Fax Receive Settings > Admin Controls. b In the Max Speed menu, select a lower transmission speed. Is the fax print quality satisfactory? No Go to step 2. Contact customer support. Scanning problems Adjusting scanner registration 1 From the home screen, touch Settings > Device > Maintenance > Configuration Menu > Scanner Configuration > Scanner Manual Registration. 2 In the Print Quick Test menu, touch Start. 3 Place the Print Quick Test page on the scanner glass, and then touch Flatbed Registration. 4 In the Copy Quick Test menu, touch Start. 5 Compare the Copy Quick Test page with the original document. Note: If the margins of the test page are different from the original document, then adjust Left Margin and Top Margin. 6 Repeat step 4 and step 5 until the margins of the Copy Quick Test page closely match the original document. Adjusting ADF registration 1 From the home screen, touch Settings > Device > Maintenance > Configuration Menu > Scanner Configuration > Scanner Manual Registration. 2 In the Print Quick Test menu, touch Start. 3 Place the Print Quick Test page on the ADF tray. 4 Touch Front ADF Registration or Rear ADF Registration.