Konica Minolta Bizhub C350 Service Manual page 262

Malfunction code
Code Item
C0200 Cyan PC Drum Charge Corona
malfunction
C0202 Magenta PC Drum Charge Corona
malfunction
C0204 Yellow PC Drum Charge Corona
malfunction
C0206 Black PC Drum Charge Corona
malfunction
C0208 PC Drum Charge Corona malfunc-
tion
C0400 Exposure Lamp's failure to turn ON • The output from the CCD Sensor is a predetermined
C0410 Exposure Lamp turning ON at
abnormal timing
C0500 Heating Roller warm-up failure
C0501 Fusing Pressure Roller warm-up
failure
C0510 Heating Roller abnormally low tem-
perature
C0511 Fusing Pressure Roller abnormally
low temperature
bizhub C350 Field Service Ver. 2.0 April 2004
Description
• An output is automatically produced from the PC
Drum Charge Corona of each color when the malfunc-
tion resetting procedure is performed after C0208 (PC
Drum Charge Corona malfunction) has been detected.
The SCD signal is detected for a continuous 0.5-sec.
period at this time.
• The SCD signal is detected for a continuous 0.5-sec.
period while the PC Drum Charge Corona is being
energized.
value or less during CCD Sensor gain adjustment.
• The average output value of the CCD Sensor with the
Scanner at its standby position is a predetermined
value or more at the end of a scan job.
• The temperature of the Heating Roller does not reach
100 °C within 50 sec. after the Heating Roller Heater
Lamp has been turned ON.
• The temperature of the Heating Roller does not reach
100 °C and that of the Fusing Pressure Roller does
not reach 195 °C within 200 sec. after the Heating
Roller Heater Lamp has been turned ON.
• The voltage of the Heating Roller Thermistor does not
increase by five steps within 20 sec. after the Heating
Roller Heater Lamp has been turned ON.
• No zero cross signal is detected even with the lapse of
1 sec. or more after the Heating Roller Heater Lamp
has been turned ON.
• The voltage of the Fusing Pressure Roller Thermistor
does not increase by five steps within 20 sec. after the
predrive of the Fusing Roller has been started during
a warm-up cycle.
• No zero cross signal is detected even with the lapse of
1 sec. or more during a standby state, print cycle, or
Power Save.
• A temperature of 120 °C or less of the Heating Roller
is detected for 1 sec. or more during a standby state.
• A temperature of 120 °C or less of the Heating Roller
is detected for 1 sec. or more during a print cycle.
• A temperature of 70 °C or less of the Heating Roller is
detected for 1 sec. or more during Power Save.
• . A temperature of 80 °C or less of the Fusing Pres-
sure Roller is detected for 1 sec. or more during a
standby state.
• A temperature of 80 °C or less of the Fusing Pressure
Roller is detected for 1 sec. or more during a print
cycle.
• A temperature of 80 °C or less of the Fusing Pressure
Roller is detected for 1 sec. or more during Power
Save.
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