DynaScan Outdoor 360 Degree LED Video Display DS1713 - Manual (Page 3)

Copyright © 2007-2013 DynaScan Technology Corp.
1. Important Safety Precautions
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Preface:
Please read this comprehensive manual carefully to realize how to perform the
functions of the display 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.
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General safety warnings
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 would like 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.
Check if the operating voltage of the display is identical with the voltage of your
local power supply.
Ensure the display is grounded correctly.
After shutting down the power, do not move the display if the spinning screen does
not come to a full stop.
Do not tilt the display.
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Unsuitable installation surroundings
CAUTION
Keep the DynaScan Display away from:
Erosive gas and liquid
Salty environment
Metal chip and dust
Flammable material
Fire Source
A messy place
Tilted or soft grounds
The location where the ambient temp. is above + 45 or below ℃ - 20 . ℃