DynaScan Outdoor 360 Degree LED Video Display DS0706 - Manual (Page 3)

Copyright © 2007 DynaScan Technology Corp.
1. Important Safety Precautions:
a. Preface:
Please read this comprehensive manual carefully to realize how to perform the functions
of the display system and how to ensure your safety. If you have questions not mentioned
in this manual, please feel free to consult local dealers or contact DynaScan directly for
help. Our technical teams will be pleased to service you.
b. Safety Warnings:
▓General Safety Prescriptions
DANGER
„ After you shut down the power, do not touch Printed Circuit Boards (PCB) and their
components until the indicators of inverter, AC/DC converter and power extinguish
completely.
„ If you want to connect any electrical wires or check any components on the PCBs,
turn off the power of the system and unplug the power cord from the power outlet
first.
„ Do not arbitrarily disassemble and change the electric connecting dispositions,
cords or components inside the display system.
„ Check that the operating voltage of the display system is identical with the voltage of
your local power supply.
„ Ensure that the display system is grounded correctly.
„ After you shut down the power, do not move the display system if the rotating
screen does not come to a full stop.
„ Do not allow anything falling into the drum screen chamber or the base.
„ Do not tilt the display system.
▓Unsuitable Installation Surroundings
WARNING
Keep DynaScan display system away from:
„ Erosive gases and liquids
„ Salty environments
„ Metal chips and dust
„ Extremely humidity
„ Flammable materials
„ A messy place
„ Unstable or soft grounds
„ The location where the ambient temperature is under -20 or over 4 ℃ 5 . ℃