USB 2.0 4-Port Extender Kit, 50M
Operation Manual
© Muxlab Inc. 2020
1
SAFETY PRECAUTIONS
To ensure the best performance from the product, please read all instructions carefully before using the device.
Save this manual for future reference.
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Follow basic safety precautions to reduce the risk of fire, electrical shock and injury.
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Do not dismantle the housing or modify the module. It may result in electrical shock or burns.
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Do not open or remove the housing of the device as you may be exposed to dangerous voltage or other
hazards.
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To prevent fire or shock hazard, do not expose the unit to rain, moisture and do not install this product near
water. Keep the product away from liquids.
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Spillage into the housing may result in fire, electrical shock, or equipment damage. If an object or liquid falls
or spills on to the housing, unplug the module immediately.
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Do not use liquid or aerosol cleaners to clean this unit. Always unplug the power to the device before
cleaning.
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Using supplies or parts not meeting the products’ specifications may cause damage, deterioration or
malfunction.
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Refer all servicing to qualified service personnel.
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Install the device in a place with adequate ventilation to avoid damage caused by overheat.
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Unplug the power when left unused for a long period of time.
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Information on disposal of devices: do not burn or mix with general household waste, please treat them as
normal electrical waste.
NOTICE:
Please read this manual carefully before using this product.
