Canon Community

I recorded audio fine a few days ago but suddenly I can't get any sound. I'm connecting an external mic to Input 1. All setting seem to be accurate. I haven't changed anything, but I get no readings on the levels indicator. What am I missing?

Is it possible to save a custom envelope size on a Canon imageClass 6180dw? I can't get my printer to print from the manual feed tray when I try to print a small (not a size 10) envelope. I'm hoping that if I can save the custom size, that might reso...