$ 0 0 Hallo !, @Kathi03 (Katharina): http://support.hp.com/de-de/product/HP-Officejet-Pro-6830-e-All-in-One-Printer-series/5390307/model/5390308/troubleshooting/ http://support.hp.com/de-de/drivers/selfservice/hp-officejet-pro-6830-e-all-in-one-printer-series/5390307/model/5390308