Message:

<p>[QUOTE=&quot;ikandiggit, post: 1005573, member: 16269&quot;]Human error. The numbers are are manually set for each series. If the operator enters the wrong numbers and doesn&#039;t catch his mistake, mismatches occur until they are corrected. </p><p><br /></p><p>In the case of the note with the upside-down numbers, the paper was fed in the wrong way. It may have been one sheet or an entire stack.[/QUOTE]</p><p><br /></p>

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