Canon iR C3200 Series Service Manual page 904

Chapter 16
Detail
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16-130
Description
There is a fault/open circuit in the
SALT sensor.
The ITB has deteriorated.
There is a fault/open circuit in the
ATR sensor. The setting of the ATR
sensor computation value is wrong.
The drum unit is not fitted properly, or
is faulty.
The sample image fails to be drawn in
ATR control. There is a fault/open
circuit in the SALT sensor. The drum
unit is faulty. The ITB has
deteriorated.
There is a fault/open circuit in the
SALT sensor.
The ATR sensor communication
value is faulty. There is a fault/open
circuit in the ATR sensor. The drum
unit has been fitted improperly. (The
machine cannot detect the drum unit).
The drum unit is faulty.
The developer concentration
computation value is faulty (set when
a new drum unit is fitted).
The developer concentration target
value is faulty (set when a new drum is
fitted; the value is extremely small).
The developer concentration target
value is faulty (set when a new drum
unit is fitted; the value is extremely
small).
The actual value is considerably high
in relation to the ITB surface
reflectance when a new drum unit is
fitted. The SALT sensor is faulty.
Timing of detection
The fault can occur as when a new drum
unit has been fitted. It is detected during
ATR control or in about 150 sec after
idle rotation of the developing
assembly.
The fault can occur as when a new drum
unit has been fitted. It is detected in
about 90 to 120 sec after idle rotation of
the developing assembly.
The fault can occur as when a new drum
unit has been fitted. It is detected during
ATR control or in about 150 sec after
idle rotation of the developing
assembly.
The fault can occur as when a new drum
unit has been fitted. It is detached
during ATR control or in about 150 sec
after idle rotation of the developing
assembly.
The fault can occur as when a new drum
unit has been fitted. It is detected in
about 90 to 120 sec after idle rotation of
the developing assembly.
The fault occurs when an image is
being formed. It is detected when toner
supply operation is started.
The fault occurs when an image is
being formed. It is detected when toner
supply operation is started.
The fault occurs when an image is
being formed. It is detected when toner
supply operation is started.
The fault occurs while ATR control is
being executed.