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Technical Explanation > Original Exposure and Feed System > Reader Unit controls > Original Detection
Technical Explanation > Original Exposure and Feed System > Reader Unit controls > Original Detection
Reader Unit controls
■
Scanner Drive Control
●
Configuration of Drive System
The following shows the configuration of parts related to the scanner drive system.
Drive Pulley
Drive Pulley
Drive Belt
CIS HP Sensor (PS01)
Reader Motor (M01)
Contact Image Sensor (CIS)
Item
Notation
Specification/function
Reader motor
M01
Pulse Motor: controls the carriage drive.
Drive Pulley, Drive Belt
-
Controls the carriage drive.
CIS HP sensor
PS01
Photo interrupter: detects the home position of CIS unit.
Contact image sensor
CIS
Reads the original.
(LED + Light guide + Original reading sensor array unit)
F-2-16
T-2-6
●
Reader Motor Control
The rotation/stopping and rotation direction/speed of Reader Motor (M01) are controlled
based on signals from the ASIC.
+24V
M01
BOOK_IB1
Main Controller PCB
ASIC
BOOK_IB0
BOOK_PHB
BOOK_PHA
BOOK_IA1
BOOK_IA0
BOOK_OUTB
J8103
J901
1
2
3
4
5
6
7
4
3
2
1
BOOK_/OUTB
BOOK_/OUTA
BOOK_OUTA
BOOK_OUTB
BOOK_/OUTB
BOOK_/OUTA
BOOK_OUTA
BOOK_VREF1
BOOK_VREF2
IC8005
NOTE:
300dpi × 600dpi: 150.1 mm/sec (25ppm machine)
10.2 mm/sec (35ppm machine)
600dpi × 600dpi: 93.3 mm/sec (25ppm machine)
35.8 mm/sec (35ppm machine)
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Magnification Ratio
●
For BOOK Mode/When Using ADF
This equipment does not vary the scanning speed according to copy magnification ratio.
For an image scanned at the 300 dpi (horizontal scanning) x 600 dpi (vertical scanning)
or 600 dpi (horizontal scanning) x 600 dpi (vertical scanning) resolution instructed by the
controller, data processing is performed in the Main Controller PCB according to the copy
ratio.
■
Original Detection
Original detection and original size detection are not performed in the Reader Assembly.
F-2-17
Содержание imageRUNNER C1325 Series
Страница 14: ...1 1 Product Overview Product Overview Product Lineup Features Specifications Parts Name ...
Страница 372: ...7 7 Error Jam Alarm Error Jam Alarm Overview Error Code Jam Code Alarm Code ...
Страница 429: ...7 7 7 58 7 58 Error Jam Alarm Jam Code Jam Type Error Jam Alarm Jam Code Jam Type PS101 PS103 PS102 PS101 F 7 3 F 7 4 ...
Страница 440: ...8 8 Service Mode Service Mode Overview COPIER FEEDER FAX TESTMODE ...
Страница 600: ... Service Tools General Circuit Diagram Backup Data Soft counter specifications Appendix ...
Страница 602: ...10 3 10 3 Appendix Service Tools Special Tools Appendix Service Tools Special Tools Solvents and Oils None ...