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Omr • 3 – Pitney Bowes DI425 FastPac Inserting Systems User Manual

Page 45

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OMR • 3

3-7

SV61656 Rev.A

Retiming Mark

This mark is mandatory in each group of OMR marks making up

the code (see later in this section for an explanation of OMR mark

grouping).
It allows the machine to recalibrate for accurate scanning. Retiming

marks count in the parity calculation.

Select Feed (SF1, SF2)

These marks are used to control the feed of material from the feeder

holding the supplementary sheets/inserts on a set-by-set basis.

Therefore you cannot use select feed on a single station machine.
Select Feed 1 marks are used in the primary sheet feeder to select

material from the supplementary sheet feeder. For C- and double

folds, the primary feeder is sheet feeder 1. For Z- and single folds,

the primary feeder is sheet feeder 2.
Select Feed 2 marks are used in the primary sheet feeder to select

material from the Insert feeder. For C- and double folds, the primary

feeder is sheet feeder 1. For Z- and single folds, the primary feeder

is sheet feeder 2.

Auto Batch

This mark identifies the last set of a batch, when the batch function

is in use. It must be printed on all sheets of the OMR set that re-

quests this function.

Wrap Around Sequence (WAS1, WAS2, WAS3)

This is a numbering system which uses sequential binary coding. If

a page is missing or the set goes out of sequential order, the system

will stop processing and declare an error.
Three wrap around sequence marks are used within the code. The

use of three binary digits allows a decimal count of 0 to 7. Pages

will be numbered from 0 up to 7 and then back to 0 on a continuous

cycle throughout the print run.