What is the maximum operating altitude of the Epson viewer?

• The Epson P-2000 has a maximum outdoor operating altitude of 10,000 ft (3048 m).
  
  Notes:
  • Due to low temperatures at high altitudes, observe the operating temperature limits of 410 to 950 F (50 to 350 C).
  • The non-operating maximum altitude is 40,000 ft (12192 m).
  • The altitude limitations do not apply when inside the pressurized cabin of an aircraft.