I use the 880 & programmed a button to do just that. Push that button & my panny switches to svid & automatically brings up the 990 menu. Press HDMI1 & i'm back to that source. Can't imagine the 1000 being any harder. Heck, there may even be a better method than mine, i'm no expert.
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Outlaw 990/7500; QSC 2402; Sony dvd;
Dish vip 622; Panny 50PX75U; H/K 7200
Klipsch RF-7,RC-7,Cornwalls,Cornscala
HeresyII,Heresy; SVS 2039pc+; Sonic Super T