Failure To Turn; C0110 : Image Transfer/Paper Separator Wire Cleaning; C0200 : Pc Drum Charge Corona Leak Detected; C0210 Image Transfer Corona Leak Detected - Minolta Di 620 Manual

Code Description
C0072 Main Hopper Toner Replenishing
Motor M9's failure to turn
C0090 Developing Unit Drive Motor M1's

failure to turn

C01∗∗ Corona malfunctions
Code Description
C0100 • PC Drum Charge Comb Cleaning
Motor M7's failure to turn
• Faulty Drum Comb Cleaning
Home Position Sensor PC16
C0110 • Image Transfer/Paper Separator
Wire Cleaning Motor M8's failure
to turn
• Faulty Transfer/Separator Wire
Cleaning Home Position Sensor
PC17
C02∗∗ Corona malfunctions
Code Description
C0200 PC Drum Charge Corona leak
detected
C0210 Image Transfer Corona leak
detected

C0220 Developing bias leak detected

C0230 Paper Separator Corona leak
detected
Detection Timing
• 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.
• 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.
Detection Timing
• 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.
• 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.
Detection Timing
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.
The Image Transfer SCD signal is output for a continu-
ous 0.3-sec. or more period with the Image Transfer
Corona ON.
The developing bias SCD signal is output for a continu-
ous 0.3-sec. or more period with the developing bias
ON.
The Paper Separator SCD signal is output for a continu-
ous 0.3-sec. or more period with the Paper Separator
Corona ON.
T-26