ViewSonic M1-2 User Guide - Page 46

Menu Light Source Level High Altitude Mode Description Select the suitable power consumption of the LED. Mode Full Eco Extended Eco Battery Saving Power Consumption 100% 70% 55% 30% It is recommended that you use High Altitude Mode when your environment is between 1,5003,000 m above sea level, and a temperature between 5°C-25°C. Reset Settings Reset to Factory Default NOTE: If you use this projector under other extreme conditions excluding the above, it may display auto shut-down symptoms, which is designed to protect your projector from over-heating. In cases like this, you should switch to High Altitude Mode to solve these symptoms. However, this is not to state that this projector can operate under any and all harsh or extreme conditions. Reset the Settings to default. NOTE: Language, High Altitude Mode, Projector Position, and Light Source Hours will remain unchanged. Factory reset. NOTE: Light Source Hours will remain unchanged. 46