A:AnswerInk cart are only what is stated and hardware will not mix and match other carts only Canon - 245 XL/CL-246XL will work. But that said same go with HP or any other Mfg cart are specific for each and can not be swapped.
A:Answerthe printer comes by default to turn off after 240 minutes (4 hours) You can change this in the printer setup menu in the ECO setting. You will find several different time setting and a off setting. If you wish the computer to remain on all the time change the ECO setting to OFF. The manual explains how to do this. If you need a meanul go to Canon's websiter and download the pdf manual at https://www.usa.canon.com/internet/portal/us/home/support/details/printers/inkjet-multifunction/tr-series-inkjet/pixma-tr4520?tab=manuals
A:AnswerWhen ordering it says it does but I hadn’t opened the contents as of yet...I’m sorry if I didn’t provide the answer you desired but Most all printers when bought normally come with the first sets of ink for the printer I mean how else would you know it works after set up!