Solo2 15. Sleep Timer [ : MENU > Standby / Restart > Sleep Timer] You can set a specific time when your Vu+ goes into Standby mode or Deep Standby mode, using this menu. Three color keys are used to set up this sleep timer. RED This option is used to enable or disable Sleep Timer GREEN This option is used to choose between Standby mode and Deep Standby mode. YELLOW This option is used to choose whether to be asked of confirmation before system shutdown.