Ricoh Aficio 270 - Page 342

ELECTRICAL COMPONENT DEFECTS
A265/A267 7-20 SM
Component
(Symbol)
CN Condition Symptom
Open
The Paper Jam indicator will light
whenever a copy is made.
Lower Relay
307-A5
(IOB)
Shorted
The Paper Jam indicator lights even if
there is no paper.
Open
The Paper Jam indicator will light
whenever a copy is made.
Registration
321-6
(IOB)
Shorted
The Paper Jam indicator lights even if
there is no paper.
Open SC501 will be displayed.
1st Paper Lift
305-7
(IOB)
Shorted Paper jam will occur during copying.
Open SC502 will be displayed.
2nd Paper Lift
305-10
(IOB)
Shorted Paper jam will occur during copying.
Open
1st Paper
Height – 1
307-B2
(IOB)
Shorted
The CPU cannot determine the paper
near-end condition properly.
Open
1st Paper
Height – 2
307-B5
(IOB)
Shorted
The CPU cannot determine the paper
near-end condition properly.
Open
2nd Paper
Height – 1
307-B9
(IOB)
Shorted
The CPU cannot determine the paper
near-end condition properly.
Open
2nd Paper
Height – 2
307-B12
(IOB)
Shorted
The CPU cannot determine the paper
near-end condition properly.
NOTE:
An SC condition occurs only when a new PCU is being installed in the
machine. During copying, if the ID sensor fails, the image density will be
changed.