Minolta Di620, Manual, Page: 241 / 466

T-26
C01
∗∗
Corona malfunctions
C02
∗∗
Corona malfunctions
Code Description Detection Timing
C0072 Main Hopper Toner Replenishing
Motor M9's failure to turn
•
Toner Bottle Home Position Sensor PC4 is not
unblocked ([H]) even after the lapse of 5 sec. after M9
has been energized.
•
PC4 is not blocked ([L]) even after the lapse of 10 sec.
after M9 has been energized and PC4 has been
unblocked ([H]).
•
M9 is deenergized and PC4 is unblocked ([H]) even
after the lapse of 2 sec. after M9 has been deener-
gized.
C0090 Developing Unit Drive Motor M1's
failure to turn
•
The Lock signal remains HIGH for a continuous 1.5-
sec. or more period while M1 remains energized.
•
The Lock signal remains LOW for a continuous 1.5-
sec. or more period while M1 remains deenergized.
Code Description Detection Timing
C0100
•
PC Drum Charge Comb Cleaning
Motor M7's failure to turn
•
Faulty Drum Comb Cleaning
Home Position Sensor PC16
•
PC16 is not unblocked ([H]) even after the lapse of 7
sec. after M7 has started turning forward.
•
PC16 is not blocked ([L]) even after the lapse of 20
sec. after M7 has started turning backward.
C0110
•
Image Transfer/Paper Separator
Wire Cleaning Motor M8's failure
to turn
•
Faulty Transfer/Separator Wire
Cleaning Home Position Sensor
PC17
•
PC17 is not unblocked ([H]) even after the lapse of 7
sec. after M8 has started turning forward.
•
PC17 is not blocked ([L]) even after the lapse of 20
sec. after M8 has started turning backward.
Code Description Detection Timing
C0200 PC Drum Charge Corona leak
detected
The Drum Charge SCD signal is output for a continuous
0.3-sec. or more period with the PC Drum Charge
Corona or grid ON.
C0210 Image Transfer Corona leak
detected
The Image Transfer SCD signal is output for a continu-
ous 0.3-sec. or more period with the Image Transfer
Corona ON.
C0220 Developing bias leak detected The developing bias SCD signal is output for a continu-
ous 0.3-sec. or more period with the developing bias
ON.
C0230 Paper Separator Corona leak
detected
The Paper Separator SCD signal is output for a continu-
ous 0.3-sec. or more period with the Paper Separator
Corona ON.