Basic Sequence; Basic Sequence Of Operation At Power-On; Basic Sequence Of Operation In Response To A Press On The Start Key (Book Mode; 1 Original) - Canon iR3570 Service Manual

Chapter 5
Jack No.
J500
J501
J502
J503
J504
J505
J506
J507
J508
J510
J512
J513

5.2 Basic Sequence

5.2.1 Basic Sequence of Operation at Power-On

iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N / / iR4570N / iR2230 / / / iR3530 /
CIS output
Main power
offset correction
switch ON
Reader motor
(M501)
LED
CIS HP sensor
(PS503)
Shading
Shading
position position
F-5-4
CIS HP
sensor
HP
1.CIS position check
2.Shading adjustment
3.Move to standby point
F-5-5

5.2.2 Basic Sequence of Operation in Response to a Press on the Start Key (book mode; 1 original)

iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N / / iR4570N / iR2230 / / / iR3530 /
5-4
Description
supplies power to the ADF.
receives power from the machine body (printer unit).
communication with the machine body (printer unit).
communication with the ADF.
communication with the ADF.
connects to the main motor.
copyboard cover open/closed sensor; connects to the CIS HP sensor
connects to original sensor 1, original sensor 2.
connects to original sensor 3, original sensor 4.
connects to the contact image sensor (CIS).
for use at factory
for use at factory
Shading
correction
SREADY
CIS output
offset correction
- LED intensity adjustment
(when lit in each color)
- CIS output gain adjustment
(when lit in all colors)
Shading Original
position leading edge
T-5-3
STBY
Shading
position
: forward
: reverse
0006-5719
0006-5720