Thank you, friend for the support, and to the sensor and thank God you indicated me with sensilla words or I could locate it. It already works, it already makes copies. What if I continue with the inconvenience of continuing to make clear copies next to the panel What do I do please help!
It is very rare in these teams can be different situations, but under the toner hopper there is a glass you can clean it maybe this dirty you have to remove a metal plate and you pull the glass to try with that and also cleaning the scanner glass.