Just purchased the Pioneer AVIC-8100NEX and I'm going thru the setup and cannot figure out how to set the clock. The only reference I am able to find is how to set the display format of the clock. This is from the Pioneer Manual. I've even gone through all the NEX manuals for all the different models, and it's the same instructions as I posted. Instructions on how to change the display format, but nothing about how to change the date and time itself. So either I'm blind and keep missing the section on how to set the time and date, or Pioneer doesn't have those instructions. And AFAIK,