Micr Reader - Olivetti PR2 PLUS Service Manual

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).
CHARACTERISTICS
Fonts recognized
Spacing
Reader position
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
1 MICR head connector
Connector of photosensor for resetting
2
transport motor of MICR head
3 MICR motor connector
Connector for analogue signal to the
4
motherboard
XZAC4219-05
FONT
CMC7
CMC7, E13B
Lower side of the paper path
1
7
6
Service Manual
CODING
ISO 1004-1992 part one,
E 13B ISO 1004-1992 part two
8 cpi
2 3
4
5
Connector for power and motor signals from the
5
motherboard
6 Connector for signals from the motherboard
7 Connector for SBI signals from the motherboard
1-15