Minolta Di620 Troubleshooting Manual page 56

C0200
Step Check Item
1 Is the Comb Electrode installed properly?
2 Is the Comb Electrode dirty or has it
snapped?
3 Is "C0200" shown even when PJ38HV1 is
unplugged from HV1?
C0210, C0230
Step Check Item
1 Is the Image Transfer/Paper Separator
Coronas Unit installed properly?
2 Are the Image Transfer/Paper Separator
Coronas wires dirty or have they snapped?
3 Is "C0210" or "C0230" shown even when
PJ1HV2 is unplugged from HV2?
C0220
Step Check Item
1 Is the developing bias contact intact?
2 Is "C0220" shown even when PJ38HV1 is
unplugged from HV1?
Result
NO Install the Comb Electrode properly.
YES Clean or change the Comb Electrode.
YES Change PWB-A.
NO Change HV1.
Result
NO Install the Image Transfer/Paper Separa-
tor Coronas Unit properly.
YES Clean or change the corona wires.
YES Change PWB-A.
NO Change HV2.
Result
NO Clean or change the developing bias con-
tact.
YES Change PWB-A.
NO Change HV1.
T-51
Action
Action
Action