Vertical black lines are usually caused by a speck of dirt or other debris on the scanning glass. In your case it will be on the glass under the ADF unit.
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Vertical black lines are usually caused by a speck of dirt or other debris on the scanning glass. In your case it will be on the glass strip under the ADF unit.
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Here’s an image from the [http://h10032.www1.hp.com/ctg/Manual/c03026243.pdf|user manual] to show where and how to clean.
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Here’s an image from the [link|http://h10032.www1.hp.com/ctg/Manual/c03026243.pdf|user manual] to show where and how to clean.
Hi @dcbp,
Vertical black lines are usually caused by a speck of dirt or other debris on the scanning glass. In your case it will be on the glass under the ADF unit.
Here’s an image from the [http://h10032.www1.hp.com/ctg/Manual/c03026243.pdf|user manual] to show where and how to clean.
[image|2433511]
(click on image to enlarge for better viewing)