Power On/Off; Focus Adjustment - Artlii Play3 RD-835 Manual De Instrucciones

Power On/Off

Connect the projector to the power supply. The projector will enter
the standby state immediately and the power indicator will be red.
Power on
:
push the power key of the projector body or of the remote control
unit; the power indicator will change from red to blue, and the
projector will enter the working state.
Shutdown
:
push the power key of the projector body or of the remote control
unit in the working state; the power indicator will change from blue
to red, and the projector will be shut down.
Indicator

Focus Adjustment

Turn focus ring clockwise, and make it back into the projector
body completely (as shown in the diagram), and then turn it slowly
anticlockwise. Meanwhile, observe the pixel points on the screen
carefully. When the pixel points are the clearest, this indicates that
the position is the best focusing position.
Foucus Ring