1. Disassemble the printer by opening the four screws.
2. Check the bar encoder. Encoder is a translator program to the printer motor movements. Normally this encoder bar taxable gross ink splashes. This encoder forms such as clear plastic tape and there garis2x code ...
3. Clean the encoder with the wet wipes. "Look out" do not let garis2x in the encoder is lost.
4. Try your printer. If still equal, then the encoder must be replaced ....
actual printer problem does not only happen in the HP3920, D1360, D2466, but nearly all HP deskjet type can experience this trouble
