OKI KIT-C3530N MFP LASER CLR P/S/C/F USB ENET 1200X600 128MB Printer "primera screen" Questions

...screen keeps saying "toner sensor error". I can't figure out why, everything seems to be installed correctly. Con el cartucho instalado en su posici?n, tiramos de ?l para arriba y sacamos todo el ...

...primera signature 4 ink jet CD printer. It will not print and the left green light on top is flashing very fast. The printer lighting symbol indicators are messages of replaceable resources either ...