Sony VPL-DX271 Manual De Referencia página 54

ECO gauge
This gauge indicates the current effectiveness of the projector's ECO function.
(For details on the ECO function, see "ECO MODE key" and "ECO.")
The leaf icons are displayed when the projector is shut down. The number of displayed icons
varies according to how much energy is saved as a result of using the ECO function.
ECO gauge
22
GB
Projecting