vu+ no signal

Buongiorno, sul mio schermo appare solamente come nell’immagine. Modello ZERO 2.1.7 Cosa devo fare? Grazie

Hello friends. Few days a go I lost signal from HDMI port on my Ultimo after flash new image, maybe someone know what happend? When receiver is booting i have signal on HDMI (bootlogo), then lost -> only Scart or Composite works What I do : Check connections beetwen TV and receiver - trying...