ZyXEL Communications NSA-220 User Manual

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Safety Warnings
NSA-220 User’s Guide
6
Safety Warnings
1
For your safety, be sure to read and follow all warning notices and instructions.
• Do NOT use this product near water, for example, in a wet basement or near a swimming 
pool.
• Do NOT expose your device to dampness, dust or corrosive liquids.
• Do NOT store things on the device.
• Do NOT install, use, or service this device during a thunderstorm. There is a remote risk 
of electric shock from lightning.
• Connect ONLY suitable accessories to the device.
• Do NOT open the device or unit. Opening or removing covers can expose you to 
dangerous high voltage points or other risks. ONLY qualified service personnel should 
service or disassemble this device. Please contact your vendor for further information. 
• ONLY qualified service personnel should service or disassemble this device. 
• Make sure to connect the cables to the correct ports.
• Place connecting cables carefully so that no one will step on them or stumble over them.
• Always disconnect all cables from this device before servicing or disassembling.
• Use ONLY an appropriate power adaptor or cord for your device.
• Connect the power adaptor or cord to the right supply voltage (for example, 110V AC in 
North America or 230V AC in Europe).
• Do NOT allow anything to rest on the power adaptor or cord and do NOT place the 
product where anyone can walk on the power adaptor or cord.
• Do NOT use the device if the power adaptor or cord is damaged as it might cause 
electrocution.
• If the power adaptor or cord is damaged, remove it from the power outlet.
• Do NOT attempt to repair the power adaptor or cord. Contact your local vendor to order a 
new one.
• Do not use the device outside, and make sure all the connections are indoors. There is a 
remote risk of electric shock from lightning. 
• CAUTION: RISK OF EXPLOSION IF BATTERY (on the motherboard) IS REPLACED 
BY AN INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO 
THE INSTRUCTIONS. Dispose them at the applicable collection point for the recycling 
of electrical and electronic equipment. For detailed information about recycling of this 
product, please contact your local city office, your household waste disposal service or the 
store where you purchased the product. 
• Do NOT obstruct the device ventilation slots, as insufficient airflow may harm your 
device. 
This product is recyclable. Dispose of it properly.