Malfunction Code; Trouble Code; Trouble Code List - Konica Minolta bizhub 160 Service Manual

Field Service Ver. 1.0 Apr. 2005

20. Malfunction code

• The CPU performs a self-diagnosis on the condition of the unit, and if a malfunction is
detected, the warning appears alternately with the error code in the display.
<Procedure for cancelling a malfunction display>
• In the C05XX trouble, turn the machine off, then on with the STOP key held down.
• Except above, cancel the malfunction display by turning the machine off, then on again.

20.1 Trouble code

20.1.1

Trouble code list

Malfunction
Malfunction Name
Code
C0045 Fuser fan motor error
C0210 H. V. abnormal
C0500 Fuser warm up error
• The LOCK signal remains HIGH or LOW continuously for a
predetermined period of time while the Cooling Fan Motor
remains energized.
• The Drum Charge Monitor Voltage (HVC_MON) signal falls
outside a predetermined range at any time after the lapse of a
predetermined period of time after the Power Switch has been
turned ON.
• The Image Transfer Voltage Monitor signal (T_MON_V) and
Image Transfer Current Monitor signal (T_MON_I) fall outside
a corresponding predetermined range.
• The voltage of the Thermistor remains low for a predetermined
period of time when a warm-up cycle is started.
• The temperature detected by the Thermistor remains lower
than a reference value for a predetermined period of time for
the period of time that begins 5 sec. after, and ends 9 sec.
after, the start of the warm-up cycle (where the temperature
detected by the Thermistor is 80 °C or less).
• The temperature detected by the Thermistor does not increase
for a 3-sec. period or more for the period of time that begins
after the lapse of a predetermined period of time after the Fus-
ing Roller Heater Lamp has been turned ON and ends when
the lamp is turned OFF.
• The Fusing Roller Heater Lamp remains ON for a 30-sec.
period or more (except during the period through which the
Main Motor remains energized).
20. Malfunction code
4980P550DA
Description
245