Chapter 5
5-11
5.3.5.2 Points of Original Size Detection
0013-8590
/ / / / iR C3380i / iR C3380 / iR C2880i / iR C2880
The length in main scanning direction is measured by checking the intensify of light at specific points while moving the contact image sensor (CIS) to a point 30
mm from the leading edge of the original. The length in sub scanning direction, on the other hand, is measured by means of the sensors mounted to the following
locations:
F-5-17
5.3.5.3 Overview of Detection Operation
0013-8591
/ / / / iR C3380i / iR C3380 / iR C2880i / iR C2880
Book Mode
1 original (A4R), copyboard cover (or ADF) closed
1) Standby
CIS: in home position
xenon lamp: off
original sensor: off
F-5-18
2) Copyboard Cover Opened
Point of original
detection 1
Point of original
detection 2
Point of original
detection 3
Point of original
detection 4
B5
A5
A4R
A4
STMT-R
LTR-R
LTR
11"
17"
LGL
B5R
Index plate
Original sensor 1
Index plate
B4
A3
Original size detection position
Original size detection position
Point of original
detection 3
Point of original
detection 2
Point of original
detection 1
30mm
AB-Configuration
Inch-Configuration
30mm
Original sensor 2
Butting point
Butting point
Main scanning direction
Main scanning direction
Sub scanning direction
Sub scanning direction
CIS HP
Original sensor
Reader unit
Copyboard cover
Copyboard glass
CIS
point of detection 1
point of detection 2
point of detection 3
point of detection 4
Содержание iR C2880 series
Страница 1: ...Aug 29 2006 Service Manual iR C3380 2880 Series ...
Страница 2: ......
Страница 6: ......
Страница 23: ...Chapter 1 Introduction ...
Страница 24: ......
Страница 26: ......
Страница 52: ......
Страница 53: ...Chapter 2 Installation ...
Страница 54: ......
Страница 127: ...Chapter 3 Basic Operation ...
Страница 128: ......
Страница 130: ......
Страница 136: ......
Страница 137: ...Chapter 4 Main Controller ...
Страница 138: ......
Страница 160: ......
Страница 161: ...Chapter 5 Original Exposure System ...
Страница 162: ......
Страница 188: ...Chapter 5 5 24 F 5 68 4 Remove the original sensor 2 hook 1 F 5 69 ...
Страница 189: ...Chapter 6 Laser Exposure ...
Страница 190: ......
Страница 192: ......
Страница 206: ......
Страница 207: ...Chapter 7 Image Formation ...
Страница 208: ......
Страница 256: ......
Страница 257: ...Chapter 8 Pickup Feeding System ...
Страница 258: ......
Страница 262: ......
Страница 303: ...Chapter 9 Fixing System ...
Страница 304: ......
Страница 306: ......
Страница 321: ...Chapter 10 Externals and Controls ...
Страница 322: ......
Страница 326: ......
Страница 336: ...Chapter 10 10 10 F 10 10 2 Remove the check mark from SNMP Status Enabled ...
Страница 337: ...Chapter 10 10 11 F 10 11 ...
Страница 359: ...Chapter 11 MEAP ...
Страница 360: ......
Страница 362: ......
Страница 401: ...Chapter 12 RDS ...
Страница 402: ......
Страница 404: ......
Страница 411: ...Chapter 13 Maintenance and Inspection ...
Страница 412: ......
Страница 414: ......
Страница 416: ...Chapter 13 13 2 F 13 1 8 9 1 2 3 3 5 6 7 10 11 12 13 14 4 ...
Страница 421: ...Chapter 14 Standards and Adjustments ...
Страница 422: ......
Страница 424: ......
Страница 431: ...Chapter 15 Correcting Faulty Images ...
Страница 432: ......
Страница 434: ......
Страница 459: ...Chapter 16 Self Diagnosis ...
Страница 460: ......
Страница 462: ......
Страница 481: ...Chapter 17 Service Mode ...
Страница 482: ......
Страница 484: ......
Страница 571: ...Chapter 18 Upgrading ...
Страница 572: ......
Страница 574: ......
Страница 603: ...Chapter 19 Service Tools ...
Страница 604: ......
Страница 605: ...Contents Contents 19 1 Service Tools 19 1 19 1 1 Special Tools 19 1 19 1 2 Solvents and Oils 19 2 ...
Страница 606: ......
Страница 609: ...Aug 29 2006 ...
Страница 610: ......