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Technical Explanation > Original Exposure and Feed System > Construction > Specifications/controls/functions
Original Exposure and Feed System
Construction
■ Specifications/controls/functions
The major specifications, controls and functions of the original exposure and feed system are
described below.
Item
Original exposure
LED
Original scan
In book mode
Original scan is performed by moving the contact image sensor
(CIS).
In ADF mode
Original stream reading is performed with the contact image
sensor (CIS) fixed.
Read resolution
600 dpi x 600 dpi
Gradation
256 gradation
Carriage position detection
CIS HP sensor (PS01)
Magnification
25% to 400% (in 1% increment)
Main scanning
Image is processed on main controller PCB (UN81).
direction
Sub scanning
Image is processed on main controller PCB (UN81).
direction
Lens
Rod lens array
Original reading sensor
Number of lens: 1
Number of pixels: Total 5184 (incl. 5184 effective pixels)
Maximum original scan width: 216mm
CIS drive control
Drive control by Reader motor (M01)
Original size
Reader
No
detection
ADF
Main scanning direction: No
Sub scanning direction: by original feeding length
ADF original pickup method
Auto pickup/delivery method
ADF setting direction of original
Face-up stacking
ADF setting position of original
Center reference
ADF separation method of original Upper separation by separation pad
ADF scanning method of original
Stream reading
ADF weight of
1-sided
50 to 128 g/m
original
2-sided
64 to 105 g/m
ADF original
1-sided
A4R, A5, A5R, B5R, B6, LGL, LTRR, STMT, STMTR
size
Original width direction: 139.7 to 215.9 mm
Original feed direction: 128 to 355.6 mm (In long length paper
printing mode: maximum 630 mm; FAX mode only)
2-sided
A4R, A5, A5R, B5R, LGL, LTRR, STMTR
Original width direction: 139.7 to 216 mm
Original feed direction: 139.7 to 355.6 mm
2
Technical Explanation > Original Exposure and Feed System > Construction > Specifications/controls/functions
Specification/function
2
2
Item
ADF original tray capacity
A4/LTR-R: 50 sheets (80 g/m
LGL: 30 sheets (80 g/m
ADF original processing mode
1-sided original processing
2-sided original processing
ADF original size detection
No
function
ADF mixed
Mix of same
Yes (weight of original same as continuous feed mode)
original mode
configuration
Assured combination for mix with same configuration
function
mode
• LTR-R/LGL
Mix of different
No
configuration
mode
Book original
Supported (Heavy load up to 2 kg)
ADF done stamp function
No
2-3
Specification/function
2
)
2
)
T-2-1
2-3
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