Xerox WC7120 ADF Light is ON even without paper

[bilalkalim]

HI I am having issue with my Xerox WC7120. Its ADF (On top) Paper detector Light is ON while there is no paper inside. and if i want to scan from the main/Primary Scanner Bulb i cannot, it always detect ADF as scanner. It happened suddenly.

Regards
Bilal

 

[mltoombs]

You might want to make sure that you don't have a small scrap of paper in the ADF. Either that or the sensor has broken.

 

[bilalkalim]

Yes someone used last time it sounds like something broken inside because he pushed from the top. How to check the sensor and where can i find the sensor ???