Ricoh MPC 2800 AT-C2 Mode D'emploi page 501

Sensor Name/
No.
Sensor Board Name
Vertical Transport Sensor
S21
2
S14
Tray 1 Paper Height
Sensor 1, 2
S15
S16
Tray 2 Paper Height
Sensor 1, 2
S17
SW4 Tray 1 Set Switch
By-pass Paper Size
S11
Sensor
By-pass Paper Detection
SW2
Sensor
By-pass Paper Length
S10
Sensor
S8 Fusing Entrance Sensor
S6 Duplex Entrance Sensor
S7 Duplex Exit Sensor
Activ
CN Condition
e
Open
L CN230/B7
Shorted
CN224/ Open/
L
B2, B5 Shorted
CN224/ Open/
L
B10, B13 Shorted
Open
L CN224/A9
Shorted
CN232/
Open/
L
B16, B17,
Shorted
B19, B20
Open
CN232/
L
A15
Shorted
Open
CN232/
L
B12
Shorted
Open
L CN232/B6
Shorted
Open
L CN232/A8
Shorted
Open
CN232/
L
A11
Shorted
Electrical Component Defects
Symptom
Jam A (Jam4, 12)
Jam A, B (Jam1)
Remaining paper volume
on the LCD is wrong.
Remaining paper volume
on the LCD is wrong.
Tray 1 is not detected when
tray 1 is set.
Tray 1 is detected when tray
1 is not set.
Paper size error
Paper on the by-pass tray is
not detected when paper is
set.
Paper on the by-pass tray is
detected when paper is not
set.
Paper size error
Jam C (Jam 18)
Jam C (Jam 1)
Jam Z (Jam 26/27)
Jam Z (Jam 1)
Jam Z (Jam 25)
Jam Z (Jam 1)
7
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