Chapter 5
5-10
F-5-16
1. Checking the Presence/Absence of an Original at 2 Points (individual points of detection)
For main scanning direction, the machine identifies the presence/absence of an original with reference to the CCD output at 2 points (nearest).
F-5-17
T-5-7
Note:
Change in the Signal in Response to ADF Open -> Closed
change present: no
other: yes
The OR argument is applied to the outputs at 2 points.
2. Priority on the Presence of an Original at the Front
If the machine detects the absence of an original at the rear in spite of detection of the presence at the front for main scanning direction, the machine will
identify the size of the original upholding the result of detection at the front.
Result of
movement
Result of identification
A
B
no
no
original absent
yes
no
original present
no
yes
original present
yes
yes
original present
Point of original
detection 3
Point of original
detection 4
Point of original
detection 1
Print of original
detection 2
B5
B6
A5
A4
B5R
A4R
B4
A3
CCD original detection position
Point of original
detection 2
Point of original
detection 1
Point of original
detection 3
LTRR
STMT
LTR
LGL
279.4×431.8mm
(11"×17")
CCD original detection position
Original
sensor 3
AB-Configuration
Inch-configuration
STMTR
Original
sensor 1
Near 4-mm point
Near 13-mm point
1A = additional
detection point 1
Original size
border line
Original size
border line
1B = additional
detection point 2
Содержание iR5570 Series
Страница 1: ...Mar 29 2005 Service Manual iR6570 5570 Series ...
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Страница 26: ...Contents ...
Страница 27: ...Chapter 1 Introduction ...
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Страница 55: ...Chapter 2 Installation ...
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Страница 58: ...Contents 2 9 3 Mounting the Cassette Heater 2 34 ...
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Страница 99: ...Chapter 3 Basic Operation ...
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Страница 111: ...Chapter 4 Main Controller ...
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Страница 135: ...Chapter 5 Original Exposure System ...
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Страница 181: ...Chapter 6 Laser Exposure ...
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Страница 193: ...Chapter 7 Image Formation ...
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Страница 259: ...Chapter 8 Pickup Feeding System ...
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Страница 299: ...Chapter 8 8 35 F 8 51 PS36 M19 M14 Reversing flapper Outside delivery roller Point of reversal PS37 ...
Страница 349: ...Chapter 8 8 85 F 8 290 1 Feeding roller 2 Separation roller 3 Pressure lever 4 Pressure spring 1 2 A B 3 4 ...
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Страница 351: ...Chapter 9 Fixing System ...
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Страница 401: ...Chapter 10 External and Controls ...
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Страница 449: ...Chapter 11 MEAP ...
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Страница 455: ...Chapter 12 Maintenance and Inspection ...
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Страница 469: ...Chapter 13 Standards and Adjustments ...
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Страница 505: ...Chapter 14 Correcting Faulty Images ...
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Страница 537: ...Chapter 15 Self Diagnosis ...
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Страница 565: ...Chapter 16 Service Mode ...
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Страница 633: ...Chapter 17 Upgrading ...
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Страница 641: ...Chapter 17 17 5 F 17 4 HDD Boot ROM Flash ROM System Software ...
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Страница 675: ...Chapter 17 17 39 F 17 59 2 Select the data to download F 17 60 3 Click Start ...
Страница 677: ...Chapter 18 Service Tools ...
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Страница 679: ...Contents Contents 18 1 Service Tools 18 1 18 1 1 List of Special Tools 18 1 18 1 2 List of Solvents Oils 18 2 ...
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Страница 683: ...Mar 29 2005 ...
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