Item
Specifications
Document feeding mode
Single-sided/Double-sided
Document size detection
Available (Standard size)
Mixed document function
Same types mixed width
document
Yes
Different types mixed
width document
Yes
Book document
Supported (The document thickness must be 50 mm or less.)
Power supply
Supplied from the host machine
Dimensions
565 mm×525 mm×139 mm (W×D×H)
Weight
Approx. 8kg
■ Basic Configuration
● Reader Assembly
Parts Configuration
[1]
[2]
[3]
[4]
[6]
[9]
[8]
[7]
[5]
[10]
[11]
Key No.
Name
Code
Function/Specification
[1]
Scanner Unit
-
Image reading, analog image processing
[2]
Scanner Unit HP Sensor
PS_A1
Scanner Unit HP detection
[3]
ADF Open/Close Sensor 1
PS_N1
ADF open/close detection (DADF detection at 5 degrees)
[4]
ADF Open/Close Sensor 2
PS_N2
ADF open/close detection (detection of timing for size detection at 30
degrees of ADF opening/closing)
[5]
Sensor Lightproof Sheet
-
-
[6]
Reader Controller PCB
UN_BO1
Overall Reader control, digital image processing
[7]
Original Size Sensor 1
PS_R1
Size detection in the vertical scanning direction (AB configuration)
[8]
Original Size Sensor 2
PS_R2
Size detection in the vertical scanning direction (Inch configuration)
[9]
Scanner Motor
STM1
2-phase Pulse Motor: Pulse control
[10]
Carriage Drive Belt
-
-
[11]
Guide Shaft
-
-
Scanner Unit
This equipment uses a Scanner Unit that integrates an LED, mirror, lens, and Reading Sensor to perform original exposure and
reading.
Light emitted from the LED is reflected by the original and reaches the Reading Sensor through the Reflection Mirror and the
Lens Unit.
2. Technology
38
Summary of Contents for imagerunner advance 4551i
Page 19: ...Product Overview 1 Product Lineup 7 Features 13 Specifications 16 Name of Parts 26 ...
Page 155: ...Periodical Service 3 Consumable Parts List 143 Cleaning Check Adjustment Locations 146 ...
Page 392: ...Error Jam Alarm 7 Overview 380 Error Code 383 Jam Code 509 Alarm Code 520 ...
Page 545: ...Service Mode 8 Overview 533 COPIER 549 FEEDER 845 SORTER 851 BOARD 871 ...
Page 892: ...Unpacking 1 2 1200 mm 840 mm 769 mm 1230 mm 2430 mm 3 9 Installation 879 ...
Page 895: ...3 4 NOTE Keep the removed screws for relocating the host machine 2x 5 6 7 9 Installation 882 ...
Page 896: ...8 9 10 1x Installing the Air Filter 1 9 Installation 883 ...
Page 897: ...2 3 Installing the Drum Unit 1 2 3 9 Installation 884 ...
Page 899: ...8 NOTE The screw removed at procedure 4 is used 1x 9 10 11 12 9 Installation 886 ...
Page 923: ...5 6 NOTE Use the screws and Rubber Caps removed in step 1 2x 7 2x 9 Installation 910 ...
Page 935: ...7 1x 8 9 6x 10 2x 9 Installation 922 ...
Page 936: ...11 Installing the NFC Kit 1 2 2x 3 TP M3x4 1x 9 Installation 923 ...
Page 938: ...4 5 1x 6 9 Installation 925 ...
Page 985: ...8 2x 2x TP M4x8 Black When installing the USB Keyboard 1 9 Installation 972 ...
Page 991: ...7 4x 8 1x 1x Lower Cover 9 1x 10 1x 1x 9 Installation 978 ...
Page 992: ...11 1x 1x 12 1x 13 TP M3x12 2x 14 4x TP M3x6 9 Installation 979 ...
Page 997: ...Installation Procedure 1 2 2x 3 2x 4 6x 5 4x 9 Installation 984 ...
Page 998: ...6 7 NOTE Do not close the Wire Saddle 1x 1x 8 9 9 Installation 985 ...
Page 1003: ...2 1x 1x 3 2x 2x 4 9 Installation 990 ...
Page 1012: ...2 1x 1x 3 2x 2x 4 9 Installation 999 ...
Page 1014: ...7 CAUTION The connector must be contacted TP㸹M3x6 3x 1x 8 4x 9 9 Installation 1001 ...
Page 1016: ...13 4x 14 15 Binding M4x16 Binding M3x16 2x M3x16 M4x16 16 Binding M4x6 1x 9 Installation 1003 ...
Page 1023: ...Installation Procedure Preparation 1 4x 2 1x 1x 3 2x 9 Installation 1010 ...
Page 1029: ...4 5 1x 1x 9 Installation 1016 ...
Page 1048: ...3 2x TP M3x8 Black 4 2x TP M3x6 5 9 Installation 1035 ...
Page 1053: ... Installing the Removable HDD Kit 1 2x 2x 2 3 1x 4 9 Installation 1040 ...
Page 1065: ...3 2x TP M3x8 Black 4 2x TP M3x6 5 9 Installation 1052 ...
Page 1071: ... Installing the Removable HDD Kit 1 2x 2x 2 3 1x 4 9 Installation 1058 ...