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Channel: Does a direct scan without previewing a document save electricity? - Super User
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Answer by Doktoro Reichard for Does a direct scan without previewing a...

Panhandel's answer is right, but incomplete. A final scan can waste more energy, by simply increasing the DPI resolution of the scan. Increasing the resolution can make the roller run at lower speeds....

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Answer by panhandel for Does a direct scan without previewing a document save...

Yes it will save power/electricity! In both scenarios you have to power the roller/drum and light for the same duration for the final scan, but with the preview scan, you are powering the roller/drum...

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Does a direct scan without previewing a document save electricity?

My question is very simple and straight. I normally take a preview option while scanning a document in my scanner where sometimes I adjust its boundary and reduce the overall size of the document to...

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