User Activity

I would like to set the selection button not to beep when these are selected i.e to be silentPlease advise how to do this 
I have my MX924 set to scanner and have inserted the paper into the top feeder, but the when I select color, the paper does not feedthrough whilst scanningIt would be appreciated if someone can guide me in how to resolve this
I installed an MX924 today and downloaded the Printer Driver for MX920, but test page prints a  blank pages. I tried printing a pdf document and also prints blank pageshow can I resolve this ?   
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