LG PH300 Owner's Manual

If the projector is used at an altitude higher than 1200 

meters, turn this on.
Otherwise, the projector may overheat or its protection 

function may be activated. If this happens, turn the 

projector off and then on again after waiting for several 

minutes.

Selects a background for blank Image.

Makes the projector turn on automatically when the 

adaptor plug is inserted.

When the AC/DC plug is connected to the 

projector, it turns on automatically.

When the AC/DC plug is connected to the 

projector, it goes into standby mode.

Troubleshoots functional problems that can arise while 

using the product.