CHAPTER I BRIEFING
1.1 Package List
1．Handheld 1 ;
2．USB mini-receiver 1;
3．Mini-USB cable 1;
4．Charger 1.
1.2 Safety Cautions
Please read the following concise rules. Violation of these rules may cause danger or
infringement of the law.
Boot in safety: Don’t switch on the handheld when wireless device is forbidden or
is to cause interference and danger.
Interference: all wireless devices may be subject to radio interference which may
affect their performance.
Fare use: the handheld can be only used in the purpose described in this manual.
Maintenance: only technically qualified person can disassemble the handheld.
Accessories and battery: use only approved accessories and battery. Don’t connect
to inconsistent products.
Water-proof: the handheld is not water-proof, please keep it dry.
Data backup: please make a backup for the data saved in the handheld.
Connection: If in need of connecting to other devices, please obtain necessary
safety instructions from their manual or manufacturer. Never connect to an
inconsistent device.
1.3 Battery Charging
1.3.1 battery icon：a battery icon displays on top right of the screen to show the
battery power. When the battery voltage is lower than 3.6V, the Handheld shuts
down automatically.
1.3.2 battery charging：simply plug one end of the charger into the power outlet
(AC110-240V) and the other end into the Handheld. In power-off condition, a battery
icon will blink on the screen. If the battery icon is at rest, it indicates that the battery
is full or the battery is not installed.
CAUTIONS：
(1) The Handheld accepts only authorized battery and charger;
(2) Battery may self-discharge. Please charge up the battery before use if the battery
stands idle for a long period;
(3) If a fully charged battery’s life goes short greatly, please replace the battery with a
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