Ricoh M022 Service Manual page 733

Sensor Name/
No.
Sensor Board Name
Paper Overflow
14
Sensor
15 Paper Exit Sensor
16 ID Sensor
17 Thermistor
Pressure Roller
18
Thermistor
19 ARDF Cover Sensor
20 Duplex Cover Sensor
21 Registration Sensor
CÓPIA NÃO CONTROLADA
CN No./
Active
Pin No.
H CN104/9
L CN104/6
CN110/2, 5,
A
8, 11
A CN125/5, 7
A CN125/9
L CN111
L CN126/A5
L CN1/2
CÓPIA NÃO CONTROLADA
Electrical Component Defects
Condition Symptom
Paper overflow is
Open
detected.
Paper overflow is not
Shorted
detected.
• Paper is not
detected.
Open
• Jam C
• Paper is detected.
Shorted
• Jam C
Open
SC400
Shorted
Open
SC554, SC544
Shorted
Open
SC564
Shorted
"Cover Open" is
Open
displayed.
Shorted
"Cover Open" is
Open
displayed.
Duplex cover open
Shorted
cannot be detected.
• Paper is not
detected.
Open
• Jam A
• Paper is detected.
Shorted
• Jam B
6
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