Canon imageRUNNER C1335 Series, Service Manual

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Technical Explanation > Original Exposure and Feed System > Construction > Specifications/controls/functions
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 Specification/function
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
direction
Image is processed on main controller PCB (UN81).
Sub scanning
direction
Image is processed on main controller PCB (UN81).
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
detection
Reader No
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
original
1-sided 50 to 128 g/m 2
2-sided 64 to 105 g/m
2
ADF original
size
1-sided A4R, A5, A5R, B5R, B6, LGL, LTRR, STMT, STMTR
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
Item Specification/function
ADF original tray capacity A4/LTR-R: 50 sheets (80 g/m
2
)
LGL: 30 sheets (80 g/m
2
)
ADF original processing mode 1-sided original processing
2-sided original processing
ADF original size detection
function
No
ADF mixed
original mode
function
Mix of same
configuration
mode
Yes (weight of original same as continuous feed mode)
Assured combination for mix with same configuration
• LTR-R/LGL
Mix of different
configuration
mode
No
Book original Supported (Heavy load up to 2 kg)
ADF done stamp function No
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