Pioneer PDP-501HD Quick Reference Manual page 7

6. T P
HE LASMA
Plasma Display PDP-501HD
Speaker (PDP-501S-LR)
Install Left and Right Speakers
D
ISPLAY
Stand-By Indicator
Light appears red when the power button is pressed
and changes to green when the unit is functional.
Page 7
Quick Start Installation Instructions
Main Power Switch
Turn the power ON and OFF.