XZAC4219-05 Service Manual
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MICR reader
The MICR (Magnetic Ink Character Reader) reader technology allows CNC7 / E13B characters printed on cheques
to be read.
The reader, located inside printer, operates crosswise to the direction of movement of the paper.
It comprises a read head able to operate also on passbook magnetic stripes, fitted on a specific mechanism that
guarantees correct traverse during work phases.
The read range is equal to the size of the slot. A position restriction on the right-hand side of the feeder is accepted.
If present, this restriction must be highlighted by a graphic sign on the top lip of the slot.
The interpretation SW must be able to recognize the font of the check being read automatically (objective).
The following figure provides an illustration of the interface card that is connected to the special connectors on the
motherboard.
Figure 1 - 10 Layout of interface card for MICR option and location of connectors
CHARACTERISTICS FONT CODING
Fonts recognized CMC7
ISO 1004-1992 part one,
E 13B ISO 1004-1992 part two
Spacing CMC7, E13B 8 cpi
Reader position Lower side of the paper path
1 MICR head connector 5
Connector for power and motor signals from the
motherboard
2
Connector of photosensor for resetting
transport motor of MICR head
6 Connector for signals from the motherboard
3 MICR motor connector 7 Connector for SBI signals from the motherboard
4
Connector for analogue signal to the
motherboard
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