A system for ensuring that printed matter is properly printed on a print
medium including a printer having a feeding device and a plurality of
detecting devices disposed along a length of the feeding device. The
print medium has a plurality of signaling components, and each of the
detecting devices is able to detect the presence of each of the signaling
components. The system determines a first feed orientation of the print
medium based on an order in which the detecting devices detects the
presence of the signaling components when the print medium is being fed
into the printer. Alternatively, the first feed orientation may be based
on identifying information contained in the signaling components. The
printer causes the printed matter to be printed in a proper location and
in a proper orientation on the print medium based on the first feed
orientation.