Ricoh Aficio MP 3350B

Electrical Component Defects
D017/D018/D019/D020 4-52 SM
Open
1st Tray Detect Sensor 309-13 BCU
Shorted
The CPU cannot detect the
paper size properly.
Open
2nd Bottom Fence
Sensor 3
309-21 BCU
Shorted
The CPU cannot detect the
paper size properly.
Open
2nd Bottom Fence
Sensor 1
309-15 BCU
Shorted
The CPU cannot detect the
paper size properly.
Open
2nd Bottom Fence
Sensor 2
309-18 BCU
Shorted
The CPU cannot detect the
paper size properly.
Open
The Paper End indicator
lights even if paper is placed
in the 2nd paper tray.
2nd Paper End Sensor 308-1 BCU
Shorted
The Paper End indicator
does not light even if there
is no paper in the 2nd paper
tray.
Open
2nd Paper Height
Sensor 1
310-7 BCU
Shorted
The CPU cannot determine
the paper near-end
condition properly.
Open
2nd Paper Height
Sensor 2
310-10 BCU
Shorted
The CPU cannot determine
the paper near-end
condition properly.
Open SC502 displays.
2nd Paper Lift Sensor 306-2 BCU
Shorted
Paper jam will occur during
copying.
Open
2nd Side Fence
Sensor
309-24 BCU
Shorted
The CPU cannot detect the
paper size properly.
2nd Tray Detect 309-27 BCU Open The CPU cannot detect the