Sensors (2/3) - Canon iR2200 Service Handbook

6.2.5 Sensors (1/3)
• Reader Unit
Electrical signal (target)
Name
PS400 (R-CON)
Scanner home position sensor
PS401 (R-CON)
Copyboard cover sensor
SD1 (R-CON)
Original sensor
• Printer Unit (1/3)
Electrical signal (target)
Name
BD (DC-CON)
BD sensor
PS1 (DC-CON)
Cassette 1 paper sensor
PS2 (DC-CON)
Cassette 2 paper sensor
PS3 (DC-CON)
Cassette 1 paper
level sensor 1
PS4 (DC-CON)
Cassette 1 paper
level sensor 2
PS5 (DC-CON)
Cassette 2 paper
level sensor 1
PS6 (DC-CON)
Cassette 2 paper
level sensor 2
PS7 (DC-CON)
Cassette 1 re-try
paper sensor
CHAPTER 4 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
Reference to general I/O address
circuit diagram I/O indication
A3-18-H
A3-17-H
A3-19-H
Reference to general I/O address
circuit diagram I/O indication
A3-13-K
A3-19-N
A3-19-M
A3-20-M
A3-20-M
A3-20-M
A3-20-M
A3-20-M
IO-P06-4
1: HP
IO-P06-6
0: open, 1: closed(copyboard/ADF)
IO-P03-5
0: present, 1: absent
IO-P04-4
0: ON, 1: OFF
P013-5
0: present, 1: absent
P014-5
0: present, 1: absent
P013-6
P013-7
P014-6
P014-7
P015-0
1: present, 0: absent
Remarks
(paper)
Remarks
(paper)
(paper)
(paper)
25% (bit6=0; bit7=1)
50% (bit6=1; bit7=1)
100% (bit6=0; bit7=0)
(paper)
25% (bit6=0; bit7=1)
50% (bit6=1; bit7=1)
100% (bit6=0; bit7=0)
(paper)
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