Canon imageRUNNER ADVANCE 4551i Service Manual page 55

Key No.
[1] Pickup Roller
[2] Separation Roller
[3] Feed Roller
[4] Pullout Roller
[5] Pullout Roller
[6] Registration Roller
[7] Registration Roller
[8] Lead Roller 1
List of Sensors
UN_BO8
UN_BO7
PS_A9
Code
PS_A1 Arch Sensor
PS_A2 Delivery Tray Sensor
PS_A3 LTR-R/ LGL Sensor
PS_A4 AB/ Inch Sensor
PS_A5 Cover Open/Closed Sensor
PS_A6 Lead Sensor 1
PS_A7 Lead Sensor 2
PS_A9 Paper Back Reading Glass HP Sensor
UN_BO6 Original Size Sensor
UN_BO7 Double Feed Sensor PCB (transmission) Double feed detection (transmission)
UN_BO8 Double Feed Sensor PCB (reception)
PS_N1 Original Sensor
PS_R1 Post-separation Sensor
PS_R2 Registration Sensor
PS_R3 Large Size/ Small Size Sensor
Name
PS_A5
PS_R1
PS_R2
PS_A6
PS_A7
Name
Pullout Roller arch formation timing
Existence of originals in the Original Output Tray
Identifying LTR-R/LGL paper
Identifying A4R/LTRR and A5R/STMTR paper
Opening/closing of the Feeder Cover
Lead Roller 1 disengagement timing
Lead Roller 2 disengagement timing
Reading Glass position
Original size in the width direction
Double feed detection (reception)
Existence of originals in the Document Pickup
Tray
The position of the leading edge of the original
immediately after pickup
Registration arch formation timing
Identifying large size/small size originals
Key No.
[9] Lead Roller 1
[10] Platen Roller 1
[11] Platen Roller 2
[12] Lead Roller 2
[13] Lead Roller 2
[14] Delivery Roller
[15] Delivery Roller
PS_R3
PS_N1
PS_A2
UN_BO6
Detection description
42
Name
PS_A3
PS_A4
UN_SNS1
PS_A1
Jam Detection
Delay
Yes
-
-
-
-
Yes
Yes
-
-
-
-
-
Yes
Yes
-
2. Technology
Sta- Others
tion-
ary
Yes -
- -
- -
- -
- Yes
Yes -
Yes -
- -
- -
- Yes
- Yes
- -
Yes -
Yes -
- -