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Interactive Flat Panel User Manual
2
Chapter 2 Operation and Maintenance Precautions
The LCD panel on the device is made by high-precision technology. However, tiny spots on the
screen that are always or never lit may be observed, or when observed from side, the color and
brightness may appear to be uneven. Yet the above phenomena are common among LCD displays
rather than faults and will not affect the performance of the device.
● Our company is not responsible for any fault caused by third-party when operating the device
and other failure or damage incurred.
● Do not operate the device in an environment of dust, high humidity, or oil and steam contacting
to avoid the risk of fire and damage.
● Do not place the device under direct sunlight or near strong light source.
● Do not place the device near other equipment with strong radiation.
● Do not expose the device to rain or humid environment.
● Do not place the device on unstable or unsafe surface. Avoid strong impact, vibration or
vibration.
● Do not operate the device near heating device or place of high temperature to avoid the risk of
fire.
● After moving the device from low temperature environment to high temperature environment,
please do not turn on the device immediately and wait for the condensation to evaporate.
● Do not insert any object into the device.
● Do not place heavy objects upon the device.
● The device and its accessories are subject to change without prior notice.
● The fragile materials of the display are vulnerable to falling and impact. Please hold with care.
● Improper operations during debugging and operating may cause damage to the device.
● Scratching or knocking the device with hard objects is strictly forbidden. Do not frequently turn
on/off the power of the device when operating to avoid the risk of damage and faults.
● If smoke, odor or noise rise from the device, turn off the power at once and unplug the power
cable, and then please contact the service center.
2.1 Use of Power Cable
● If the power cable is damaged or failed, contact service center. Make sure the power supply is
properly grounded and matches the requirements specified by the plate on the shell.
● Do not expose the device to rain or humid environment. Disconnect power plug and antenna in
thunderstorm weather.
● If the device will not be used for a long time. Shut down the power of the device and disconnect
the power supply.
● Electric discharge may last for a short period of time after the power is shut down. Please wait
for two minutes after the power shut down to operate the device.
● Only use the original power cable delivered with the device. Contact authorized dealer to
purchase power cable with same specifications.
● Make sure the power supply is grounded.
● Do not let dust or metal attachment adhere to the power plug and socket.
● Do not modify the cable in any form.
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