Sharp MX-3610N User Manual page 790

If no action is taken for one minute after the confirmation screen is displayed,
scanning automatically ends and the transmission is reserved.
The [Change Setting] key can be tapped to change the exposure, resolution,
scan size, and send size for each original page scanned. However, when Job
Build is used in combination with "2in1" in "Others", only the exposure can be
changed when scanning each even-numbered page of the original pages.
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