![]() | Print out this category |
Check item
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Check method
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Assumed cause
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Gradation
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Check whether gradation in density is made appropriately.
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Drum failure, laser exposure system failure or developing system failure is considered.
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Black line
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Check whether black lines appear on the image.
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Laser light path failure, developing system failure, cleaning (drum) failure or transfer roller failure is considered.
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White line
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Check whether white lines appear on the image.
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Developing system failure is considered.
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