Basic Sequence - Canon iR7086 Series Service Manual

ADF open/closed sensor 1
ADF open/closed sensor 2
Scanner HP sensor

5.2 Basic Sequence

5.2.1 Basic Sequence of Operations
iR7105 / iR7095
Basic Sequence of Operation at Power-On
Reader motor
Scanning lamp
HP sensor
Scanner unit position
5.2.2 Basic Sequence of Operations
iR7086
Basic Sequence of Operation at Power-On
Reader motor
Scanning lamp
HP sensor
Scanner unit position
5.2.3 Basic Sequence of Operation in Response to a Press on the Start Key
iR7105 / iR7095
Basic Sequence of Operation in Response to a Press on the Start Key (book mode; 1 original)
Reader cooling fan
J301
J313
J310
J309
Scanning lamp
Main power switch ON
SREADY
Forward Reverse
HP
(shading position)
Main power switch ON
SREADY
Reverse
Forward
HP
(shading position)
CCD output correction
To printer
J302
J303
J306
Interface PCB
J305
J308
J307
J203 J202
J201
Reader controller PCB
J205 J207 J208
J206
Original size sensor
(A/B paper series)
J602
Inverter PCB
F-5-8
STBY
HP (shading position)
CCD output correction
F-5-9
STBY
HP (shading position)
F-5-10
To printer
To ADF
Scanner motor
J312
J209
J210
J204
Original size sensor
CCD unit
(inch paper series)
J601
- shift shading
- fixed shading
- white plate dust
detection control
- shading correction
- shift shading
- fixed shading
- white plate dust
- detection control
- shading correction
Chapter 5
0010-7885
0011-2180
0011-2182
5-7