Gestetner A265 Service Manual page 345

7.5 ELECTRICAL COMPONENT DEFECTS
7.5.1 SENSORS
Component
(Symbol)
Scanner H.P
Platen Cover
Original Width
Original
Length-1
Original
Length-2
Toner Density
1st Paper End
2nd Paper End
Image Density
Paper Over
Flow
Paper Exit
Upper Relay
SM
CÓPIA NÃO CONTROLADA
CN Condition
Open
337-2
(IOB)
Shorted
Open
337-5
(IOB)
Shorted
Open
(IOB)
Shorted
Open
(IOB)
Shorted
Open
(IOB)
Shorted
Open
302-3
(IOB)
Shorted
Open
306-2
(IOB)
Shorted
Open
307-A2
(IOB)
Shorted
Open
321-3
(IOB)
Shorted
Open
324-5
(IOB)
Shorted
Open
324-2
(IOB)
Shorted
Open
306-5
(IOB)
Shorted
7-19
CÓPIA NÃO CONTROLADA
ELECTRICAL COMPONENT DEFECTS
Symptom
SC120 is displayed.
The CPU does not detect the scanner
home position and the scanner motor
does not stop.
APS and ARE do not function correctly.
No symptom
The CPU cannot detect the original size
properly. APS and ARE do not function
correctly.
The CPU cannot detect the original size
properly. APS and ARE do not function
correctly.
The CPU cannot detect the original size
properly. APS and ARE do not function
correctly.
SC390 is displayed
The Paper End indicator lights even if
paper is placed in the 1st paper tray.
The Paper End indicator does not light
even if there is no paper in the 1st paper
tray.
The Paper End indicator lights even if
paper is placed in the 2nd paper tray.
The Paper End indicator does not light
even if there is no paper in the 2nd paper
tray.
SC392 is displayed (see note)
The paper overflow message is not
displayed when the paper overfull
condition exist.
The paper overflow message is
displayed.
The Paper Jam indicator will light
whenever a copy is made.
The Paper Jam indicator lights even if
there is no paper.
The Paper Jam indicator will light
whenever a copy is made.
The Paper Jam indicator lights even if
there is no paper.
A265/A267