LG MiniBeam PW1500G Owner's Manual page 91

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If the projector is used at an altitude higher than 1200
meters, turn this on.
High
Otherwise, the projector may overheat or its protection
Altitude
function may be activated. If this happens, turn the
projector off and then on again after waiting for several
minutes.
Blank
Selects a background for blank image.
Image
Makes the projector turn on automatically when the
adaptor plug is inserted.
Auto
Power
On
Off
Self Troubleshoots functional problems that can arise while
Diagnosis using the product.
Description
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.
CUSTOMIZING SETTINGS
Item
91