Samsung SL-C410W ユーザーズマニュアル

When the life span of the imaging unit has expired, the Smart Panel program window appears on the computer, indicating the imaging unit needs to be placed. 

Otherwise, your machine stops printing.

 

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Don’t use sharp objects such as a knife or scissors to open the imaging unit package. You could damage the surface of the imaging unit.

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Be careful not to scratch the surface of the imaging unit.