Unsuitable Conditions
Do not do any of the following while using the unit.
Blocking the ventilation holes (intake or exhaust)
A: Ventilation holes (intake)
B: Ventilation holes (exhaust)
When installing the unit at high altitudes
When using the unit in a location at an altitude of 1,000 m (approx. 3,280 ft) or higher, appropriately set [High Altitude Mode] in the 
[Setup] menu. Failing to do so could have adverse effects, such as reducing the reliability of certain components.
