ViewSonic PA503X DLP Projector, XGA, 1024 x 768, 4:3, 3800 ANSI LumensUsers can choose different lamp mode to extend the lamp’s lifespan. When Power Saving setting is on and without any signal input, the projector will automatically switch to Eco Mode and SuperEco ModeEco Mode: This projector automatically switches from Normal to Eco Mode whenever it has been left idle for 5 minutes.SuperEco Mode: When the projector has not received an input signal for 20 minutes, projected images are dimmed to 70%, extending the lamp’s lifespan to 15,000 hours on average.Forgetting to shut off projectors is a common occurrence, especially in public spaces such as classrooms and meeting rooms. PA503X’s sleep timer allows you to select a period of inactivity that will determine when the projector should put itself into sleep mode automatically.When no signal has been detected, the projector will automatically power off to conserve energy and lamp life.
