User Guide

10
 Do not use anything too sharp, like a pencil or a needle when you push a button. It can
damage the product.
 Clean the product on a regular basis to prevent it from being clogged with dirt. If the
product is not cleaned it can damage the performance or cause malfunctions.
 Do not expose the product to water, alcohol or benzene. They can cause damage or electric
shock.
 Do not expose the product to direct sunlight, high humidity or extreme hot or cold
temperatures (including inside a car in summer). Such environments can damage the product.
Operation Temperature : -20 °C (-4°F) ~ 60°C(140°F)
1.2.3 Please note the use
 When you are on an airplane, follow the safety rules and directions of the flight attendants.
 Do not try to dismantle or fix the product on your own.
For any problem to be fixed, bring the product to a shop or customer service center.
 Do not tune to any other frequencies other than the allocated ones.
It can be punishable by law.
 Do not hold or cover the antenna with hands.
It may cause performance deterioration.
 Do not use the product for any purpose other than for communication.
Otherwise, it can be punishable by law.
 Do not use the product with any medical equipment or other products nearby.
It can cause unwanted effects or unpleasant noises if you use a hearing aid.
 Do not use the product near electronics.
Electronic waves from the radio can have adverse effects on other products or cause them to
malfunction.
 Communication quality may get worse when you communicate either on the move at a rapid
pace or while charging the product.
 The battery is consumable, so it is possible for it to diminish over time.
If it is kept in too low or too high temperatures, its life span can be shortened dramatically.