Konica Minolta Bizhub 420 Background

[mearmi]

Hi

Got Bizhub 420, background on the copy/print when do duplex

Single side copies/prints are fine.

Replaced Drum Developer and Transfer corona assembly.

Please advise

Thanks and Kind Regards,

Mearmi

[kingarthur]

have you played around with the voltages, from memory raising the transfer voltage helped....obviously make a note of all voltages before you start

[mearmi]

have you played around with the voltages, from memory raising the transfer voltage helped....obviously make a note of all voltages before you start

Thanks for your reply.

No I didn't. Shall I increase the voltage? Or any default value?

thanks

[mearmi]

have you played around with the voltages, from memory raising the transfer voltage helped....obviously make a note of all voltages before you start

By increasing the transfer voltage, the problem is gone.

thanks a lot for your help

Kind Regards

Mearmi