Diagnostic aids 3-73
7558-xxx
The exit rolls feed the sheet to the duplex rolls, which transport the media again to the registration rolls. The
printing cycle is performed again, this time on the other side of the same sheet.
Scanner theory
The duplex ADF enables the user to create duplex scans automatically, eliminating the need to stop the
scanning process to flip over the media that is being duplicated. The ADF uses step motors and a series of
sensors to determine the media’s size and position in the paper path during the scan process.
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