Basic Sequence; Basic Sequence Of Operations; Basic Sequence Of Operation In Response To A Press On The Start Key - Canon iR6570 series Service Manual

5.2 Basic Sequence

5.2.1 Basic Sequence of Operations

Basic Sequence of Operation at Power-On
Reader motor
Scanning lamp
HP sensor
Scanner unit position

5.2.2 Basic Sequence of Operation in Response to a Press on the Start Key

Basic Sequence of Operation in Response to a Press on the Start Key (book mode; 1 original)
Reader motor
Scanning lamp
HP sensor
Basic Sequence of Operation in Response to a Press on the Start Key (ADF mode; 1 original)
Reader motor
Scanning lamp
HP sensor
Main power switch ON
Forward Reverse
HP
(shading position)
CCD output correction
Start key
ON
STBY SREADY
Forward Reverse
HP (shading position)
White plate dust detection control
Shading correction
White plate dust detection
Shading correction
Start key
ON
STBY
SREADY
Forward Reverse
Stream reading
position
HP (shading)
SREADY STBY
HP (shading position)
F-5-6
SCFW
Image trailing edge
Platen board cover scan start position shift
F-5-7
Stream reading
Stream reading
dust detection
position shift
SCRW
Image
trailing edge
Shading
White plate dust detection
position shift
control
Shading correction
F-5-8
- shift shading
- fixed shading
- white plate dust
detection control
- shading correction
STBY
SCRW
HP (shading position)
SCFW STBY
HP (shading)
Chapter 5
0008-7500
0008-7501
5-5