Table of Contents
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31 March, 1997
No.
Description
1
Tx Motor
2
CIS (Contact Image
Sensor)
3
Paper End Sensor
(SB4)
4
Document Sensor
(SB1)
5
Scan Line Sensor
(SB2)
6
Rx Motor
7
Carriage Drive Motor
8
Maintenance Motor
9
Carriage Position
Sensor
10
PSU
11
PC I/F
12
OPU
13
FCU
14
Registration Sensor
(SB5)
15
NCU
Drives the document feed mechanism.
Scans the document.
Detects paper in the cassette.
Detects when a document is placed in the document
feeder.
Detects when a document arrives at the scan start
position.
Drives the paper feed mechanism.
Drives the print carriage.
Drives the print head cleaning mechanism.
Generates a pulse signal to detect the carriage location.
Supplies dc voltage to the FCU.
Interfaces to a host computer through Bi-Centronics
parallel and RS232C (9 pins) serial interfaces.
Interfaces to operators through keys and an LCD panel.
Controls fax and printer engines.
Detects printing paper at the registration position.
Interfaces to an analog telephone network.
1-5
COMPONENT LAYOUT
Function
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