m477

[bruce 49dcs]

my customer complained about yellow back round so I figured no problem just replace yellow cartridge and it looked fine next day same problem so i replaced it again next day same problem Im thinking no way 3 cartridges in a row and only yellow I suspect a voltage problem what say you thanks for the input

[Tricky]

Re: m477

I'd go for the engine pcb RM2-7909 for the duplex machine.

[bruce 49dcs]

Re: m477

I'd go for the engine pcb RM2-7909 for the duplex machine.

thanks ill try it

[Drivee]

Re: m477

DId you try calibration after you see background?