Electrical Component Defects
SM 6-11 C279
ng
Component Condition Symptom
No
reflected
light
Depending on the set paper when a master
is made in this state, there may be a size
disagreement warning, auto rotation or
Reduce/Enlarge.
Scanner HP Sensor
Open
E-13 is displayed when scanner HP is
running.
Shorted
E-13 is displayed when the start button is
pushed and the scanner returns to HP.
Original Length / Width Sensor ON The correct original size is undetectable if
original does not match the sensor pattern
of the original size.
Depending on the set paper when a master
is made in this state, there may be a size
disagreement warning, auto rotation or
Reduce/Enlarge
OFF
Master Set Cover Sensor
Open
The “D” jam indicator is lit and cannot be
canceled.
Shorted
The “D” jam indicator is lit when the Master
Set Cover is open.
Master End Sensor
There is a
master on
the drum.
The “D” jam indicator is lit when there is no
master. The Jam LED is on. Cannot detect
Master End. Roll-up jam, image, solid
image, dirty press roller occurred when the
master was torn off the master roll and it
was twisted around the drum.
No master
The “load new master roll” indicator is lit
and the “load new master roll” LED is on.
Paper Height Sensor
Open
The paper table goes up over the sensor,
and E-02 is displayed
Shorted
The “A” jam indicator is lit whenever a copy
is made.
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