Ricoh Aficio 2035e - Electrical Component Defects; Sensors

ELECTRICAL COMPONENT DEFECTS
B135/B138 4-20 SM
4.2 ELECTRICAL COMPONENT DEFECTS
4.2.1 SENSORS
Component
(Symbol)
CN Condition Symptom
Open SC121 is displayed.
Scanner Home
Position (S1)
504-5(SIB)
Shorted SC120 is displayed.
Open APS and ARE do not function properly.
Platen Cover
(S2)
504-8 (SIB)
Shorted No symptom.
Open
CPU cannot detect the original size properly.
APS and ARE do not function correctly.
Original Width
(S3)
505-3, 4
(SIB)
Shorted
Open
CPU cannot detect the original size properly.
APS and ARE do not function correctly.
Original Length-1
(S4)
505-8,9
(SIB)
Shorted
Open
CPU cannot detect the original size properly.
APS and ARE do not function correctly.
Original Length-2
(S5)
505-13
(SIB)
Shorted
Open
SC328 is displayed when the laser beam pitch
is changed.
LD Unit Home
Position (S6)
204-B2
(IOB)
Shorted
SC327 is displayed when the laser beam pitch
is changed.
Open
The add toner indicator blinks even if there is
toner in the development unit.
Toner Density
(TD) (S7)
222-5
(IOB)
Shorted
SC390-01 is displayed.
Open
The Paper Jam indicator will light whenever a
copy is made.
Paper Exit (S8)
202-B2
(IOB)
Shorted
The Paper Jam indicator lights even if there is
no paper.
Open
The Paper Jam indicator lights even if there is
no paper.
Registration (S9)
224-B2
(IOB)
Shorted
The Paper Jam indicator will light whenever a
copy is made.
Open SC350-03 is displayed after copying.
Image Density
(ID) (S10)
203-5
(IOB)
Shorted SC350-01 is displayed after copying.
Open
Add Paper is displayed even if there is paper. If
this condition occurred four times, SC501-02
will be displayed.
Upper Paper
Height (S11)
220-2
(IOB)
Shorted
SC501-01 is displayed.
Open
Add Paper is displayed even if there is paper. If
this condition occurred four times, SC502-02
will be displayed.
Lower Paper
Height (S12)
214-2
(IOB)
Shorted SC502-01 is displayed.
Open
The Paper End indicator lights even if paper is
placed in the upper paper tray.
Upper Paper End
(S13)
220-8
(IOB)
Shorted
The Paper End indicator does not light even if
there is no paper in the upper paper tray.
Rev. 04/2004