A2T -65W21K-U Instruction Manual page 5

Warnings
• Do not use the power source other than
AC 220V, 50Hz.
• All connecting cables shall be connected
to and disconnected from the interfaces
only when power is disconnected.
• Do not install on an unstable place, as
it may fall down and cause damage, or
even fire.
• Do not expose the touchscreen to:
1. Direct light, and humid, very hot, cold
or dusty environment;
2. Environment where explosive and
inflammable substances are stored or
used;
3. Environment filled with combustible or
corrosive gases;
4. Bath rooms and kitchens, etc.
• Do not use any damaged or unsuitable
socket and ensure reliable contact
between the plug and socket.
• Ensure the power plug and socket is not
affected by dust and metal impurities.
• Do not damage the power cord:
1. Do not refit the power cord;
2. Do not place any heavy object on the
power cord;
3. Keep the power cord away from the
heat source;
4. Do not pull the power cord when
removing the power plug.
• Do not connect too many plugs in parallel
to the same socket, or excessive power
as it may cause fire.
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• Keep the device away from open fire (e.g.
• Keep the product away from water drops
• Do not insert any sharp or metal object or
• The ventilation holes in the housing are
• Do not touch the plug with a wet hand, or
• Do not use the product in case of
• For your safety, you are not allowed to
a lit candle), as it may cause electric
shock or fire.
or splashes. Do not put any container
filled with water on the product, or there
could be a risk of fire or electric shock.
pour any liquid into the signal connector
or ventilation holes, or there could be a
risk of short circuit, product damage or
electric shock.
designed to protect the product against
overheating and ensure the inside
components are durable and reliable. Be
careful not to block the holes.
it may cause electric shock.
rainstorm and especially thunder and
lightning; please disconnect the power
supply and antenna plug timely to
prevent from thunderstrike.
disassemble the product in any manner,
or it may cause electric shock or fire.
Please contact professional technicians
for repair.
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