We ordered the cartridges for our HP B110a. After inserting the cartridge, the device has directly informed that no Original HP cartridges are. Unless bad. He has printed yet. .... Up to about the 20th sheet, only the leaves were issued blank. The control of the cartridges showed that they were almost full. Nevertheless, white sheets. We have everything necessary checks. The device seems fine. We have also removed the cartridge and reinserted. ... White sheets. Ergo we bought the original HP cartridges and used ... Behold ... stained.