User Activity

Where can I purchase a replacement cover for my Canon EOS 7D body ?
My Pixma MG 7120 has developed an annoying issue.It worked with no problem for several years until a few weeks ago I nearly always receive a "printer is offline " message. For printing to occur I need to stop and start spooler (sometimes more than on...
For the silver lens mount of the lens in subject line I know screws are part number XA1-7200-806. Where can I purchase them? Also what size JIS(crosscut) screwdriver should I use for these screws ?  
My Pixma 7120 has developed an annoying printing problem (especially when trying to print pages from my desktop computer). I receive a message indciating there is no paper in the tray (or sometimes a message indicating there is a paper jam)  even tho...
My 5 year old MG7120 suddenly has developed problems printing. I can print from Microsoft Word but almsot nothing else (e.g e-mails, newspaper articles). WiFi connection is fine. I unistalled the computer then reinstalled driver but problem persists ...