Questions about HP M404dw LaserJet Pro

Either rubber rollers are to blame for this or it comes from the transfer unit, which could also be dirty. You could clean the transfer unit, but you should not touch it with your bare fingers, it is best to wear rubber gloves. There may also be some toner residue inside, which should be carefully vacuumed off.

Unfortunately, there are no refurbished-offers available. I would suggest you to contact our customer service for similar inquires: https://helpcenter.digitec.ch/hc/de/requests/new.

All differences can be seen in the comparison list: https://www.digitec.ch/Comparison/6002826-11445305 .