It's buried. First, remove any tape from the machine.
Then press SFT and DIAG.
Then SFT and Maint Check.
Then press Others Check.
Then Press System Menu.
F1 changes resolution, F2 changes scan type, F3 changes frame rate.
Set F1 to 1080, set F2 to Interlaced, set F3 to 29.97.
Press F9 to confirm and reboot.