3
Only the experts are allowed to perform the maintenance works.
It may cause physical damages and malfunctioning.
Unplug the power cord and the charger when there is a severe lightning.
It may cause lightning strike or fire.
Do not use the device near the hazardous location with potential of explosion.
It may impact the high-frequency device.
Do not disassemble or impact the product.
It may cause electric leakage or fire.
Do not use chemical substances or detergents to cleanse the reader.
It may damage the product, so wipe off using a soft cloth.
Do not place the product in fire, heat or disassemble it.
It may cause fire or explosion.
Warning
Make sure that the product is not exposed to rain or snow during the delivery.
It may degrade the product performance.
Do not store the product in a place that may wet or moist it.
It may cause dielectric breakdown or degrade the product performance.
Do not use it under high temperature or at highly wet areas.
It may damage the product or degrade the product performance.
Do not place the reader near magnetic objects including a credit card, a phone card, a
bankbook or a ticket.
The information may be damaged due to the reader magnetism.