InFocus ScreenPlay 7205 Multimedia Projector "sync signal hdtv" Questions

...the sync threshold but this hasn't worked so far. The system is set-up component video through an AVR. Any advise? losing signal. reset the setting to factory default. adjust the clock and phase,

...signal, perform the following procedure. Connect the DVD player?s component output into Input A. In the SET SETTING menu select HDTV-YPbPr for Input A. In the INPUT SETTING menu highlight Sync and ...