CONDITION | SUGGESTED SOLUTIONS |
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Character Voids | Character voids are white areas within parts of |
A | characters that should be solid black: |
• If you are using transparencies, try another | |
type of transparency. Because of the | |
composition of transparencies, some | |
character voids are normal. | |
• You may be printing on the wrong surface | |
of the paper. Remove the paper and turn it | |
around. | |
| • The paper may not meet paper |
| specifications. (See "Specification on print |
| media" on page 35.) |
Horizontal stripes | If horizontally aligned black streaks or smears |
| appear: |
• The imaging unit may be installed improperly. Remove the cartridge and reinsert it.
• The imaging unit may be defective. Remove the toner cartridge and install a new one. (See "Replacing the toner cartridge" on page 96.)
• If the problem persists, the machine may require repair. Contact a service representative.
Curl | If the printed paper is curled or paper does not |
| feed into the machine: |
•Turn the stack of paper over in the tray.
| Also try rotating the paper 180° in the tray. | ||
| • Change the printer option and try again. Go | ||
| to printer properties, click Paper tab, and | ||
| set type to Thin Paper. Refer to the | ||
| Software section for details. | ||
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An unknown | Your printer is probably being used at an | ||
image repetitively altitude of 1,000 m (3,281 ft) or above. | |||
appears on a next | The high altitude may affect the print quality | ||
few sheets or | such as loose toner or light imaging. You can | ||
loose toner, light | set this option through Paper or Printer tab in | ||
print, or | printer driver’s properties. (See "Altitude | ||
adjustment" on page 29.) | |||
contamination | |||
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occurs. |
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Copying problems | |||
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CONDITION | SUGGESTED SOLUTIONS | ||
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Copies are too light | Use Light and Dark arrows to darken or | ||
or too dark. | lighten the backgrounds of copies. | ||
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Smears, lines, | • If the defects are on the original, press | ||
marks, or spots | Light and Dark arrows to lighten the | ||
appears on copies. | background of your copies. |
•If there are no defects on the original, clean the scan unit. (See "Cleaning the scan unit" on page 95.)
CONDITION | SUGGESTED SOLUTIONS |
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|
Copy image is | • Ensure that the original is face down on the |
skewed. | scanner glass or face up in the DADF. |
| • Check that the copy paper is loaded |
| correctly. |
Blank copies print | Ensure that the original is face down on the |
out. | scanner glass or face up in the DADF. |
Image rubs off the | • Replace the paper in the tray with paper |
copy easily. | from a new package. |
| • In high humidity areas, do not leave paper |
| in the machine for extended periods of |
| time. |
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Frequent copy paper | • Fan the stack of paper, then turn it over in |
jams occur. | the tray. Replace the paper in the tray with |
| a fresh supply. Check/adjust the paper |
| guides, if necessary. |
| • Ensure that the paper is the proper paper |
| weight. 80 g/m2 bond paper is |
| recommended. |
| • Check for copy paper or pieces of copy |
| paper remaining in the machine after a |
| paper jam has been cleared. |
Toner cartridge | • Your originals may contain pictures, solids, |
produces fewer | or heavy lines. For example, your originals |
copies than expected | may be forms, newsletters, books, or other |
before running out of | documents that use more toner. |
toner. | • The machine may be turned on and off |
| frequently. |
| • The scanner lid may be left open while |
| copies are being made. |
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Scanning problems
CONDITION | SUGGESTED SOLUTIONS |
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|
The scanner does | • Make sure that you place the original to be |
not work. | scanned face down on the scanner glass, or |
| face up in the DADF. |
| • There may not be enough available memory |
| to hold the document you want to scan. Try |
| the Prescan function to see if that works. Try |
| lowering the scan resolution rate. |
| • Check that the printer cable is connected |
| properly. |
| • Make sure that the printer cable is not |
| defective. Switch the cable with a known |
| good cable. If necessary, replace the cable. |
| • Check that the scanner is configured |
| correctly. Check scan setting in the |
| SmarThru Configuration or the application |
| you want to use to make certain that the |
| scanner job is being sent to the correct port. |
| • In case of use of account feature, make sure |
| that you have extra scan count remained. |
| For example, if you try to scan |
| document while you have 5 scan count left, |
| the scan job would be canceled. |
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