VIEWSONIC BUSINESS PROJECTOR PA503SB

Users 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 Mode

Eco 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.