Konica Minolta BIZHUB C250P, Руководство по обслуживанию

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Field Service Ver. 2.0 Mar. 2006 23. Malfunction code
311
bizhub C250P
T
roubleshooting
C2554 Abnormally high toner density
detected Magenta TCR Sensor
• TC ratio in the developing machine, which is
determined by Toner replenishing amount control
mechanism, is 12 % or more for a given number
of times consecutively.
B
C2555 Abnormally low toner density
detected Yellow TCR Sensor
• TC ratio in the developing machine, which is
determined by Toner replenishing amount control
mechanism, is 5 % or less for a given number of
times consecutively.
B
C2556 Abnormally high toner density
detected Yellow TCR Sensor
• TC ratio in the developing machine, which is
determined by Toner replenishing amount control
mechanism, is 12 % or more for a given number
of times consecutively.
B
C2557 Abnormally low toner density
detected Black TCR Sensor
• TC ratio in the developing machine, which is
determined by Toner replenishing amount control
mechanism, is 5 % or less for a given number of
times consecutively.
B
C2558 Abnormally high toner density
detected Black TCR Sensor
• TC ratio in the developing machine, which is
determined by Toner replenishing amount control
mechanism, is 12 % or more for a given number
of times consecutively.
B
C2559 Cyan TCR Sensor adjustment
failure
• TCR Sensor automatic adjustment does not func-
tion properly, failing to adjust to an appropriate
value.
B
C255A Magenta TCR Sensor
adjustment failure
B
C255B Yellow TCR Sensor adjustment
failure
B
C255C Black TCR Sensor adjustment
failure
B
C2651 Cyan Imaging Unit EEPROM
access error
• The re-written data, which has been read out,
checked and founded as error, is read out again
and found as error.
• The error was found when reading out the counter
value.
C
C2652 Magenta Imaging Unit EEPROM
access error
C
C2653 Yellow Imaging Unit EEPROM
access error
C
C2654 Black Imaging Unit EEPROM
access error
C
C2A01 Cyan Toner Cartridge EEPROM
access error
• The re-written data, which has been read out,
checked and founded as error, is read out again
and found as error.
• The error was found when reading out the counter
value.
C
C2A02 Magenta Toner Cartridge
EEPROM access error
C
C2A03 Yellow Toner Cartridge
EEPROM access error
C
C2A04 Black Toner Cartridge EEPROM
access error
C
C3301 Fusing Cooling Fan Motor/1’s
failure to turn
• The Fan Lock signal remains HIGH for a predeter-
mined continuous period of time while the Motor
remains stationary. B
C3302 Fusing Cooling Fan Motor/2’s
failure to turn
• The Fan Lock signal remains HIGH for a predeter-
mined continuous period of time while the Motor
remains stationary. B
Code Item Description Rank
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