User’s Manual for Handheld Page 1 of 27
1
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
