Ricoh MPC 2800 AT-C2 User Manual

No.
Sensor Name/
Sensor Board Name
Activ
e
CN Condition Symptom
S23
Vertical Transport Sensor
2
L CN230/B7
Open Jam A (Jam4, 12)
Shorted Jam A, B (Jam1)
S15
S16
Tray 1 Paper Height
Sensor 1, 2
L
CN224/
B2, B5
Open/
Shorted
Remaining paper volume
on the LCD is wrong.
S17
S18
Tray 2 Paper Height
Sensor 1, 2
L
CN224/
B10, B13
Open/
Shorted
Remaining paper volume
on the LCD is wrong.
SW4 Tray 1 Set Switch L CN224/A9
Open
Tray 1 is not detected when
tray 1 is set.
Shorted
Tray 1 is detected when tray
1 is not set.
S12
By-pass Paper Size
Sensor
L
CN232/
B16, B17,
B19, B20
Open/
Shorted
Paper size error
SW2
By-pass Paper Detection
Sensor
L
CN232/
A15
Open
Paper on the by-pass tray is
not detected when paper is
set.
Shorted
Paper on the by-pass tray is
detected when paper is not
set.
S11
By-pass Paper Length
Sensor
L
CN232/
B12
Open
Paper size error
Shorted
S9 Fusing Entrance Sensor L CN232/B6
Open Jam C (Jam 18)
Shorted Jam C (Jam 1)
S7 Duplex Entrance Sensor L CN232/A8
Open Jam Z (Jam 26/27)
Shorted Jam Z (Jam 1)
S8 Duplex Exit Sensor L
CN232/
A11
Open Jam Z (Jam 25)
Shorted Jam Z (Jam 1)
Electrical Component Defects
139
7

Ricoh MPC 2800 AT-C2 Specifications

General

Brand	Ricoh
Model	MPC 2800 AT-C2
Category	All in One Printer
Language	English