Installation, Inspection and Maintenance
4-2
charging of the battery can be divided into 2 situations:
Meaning of charger indicator: red for charging, and green for charging completed.
a) Battery charging with AC power supply 【internal charging】
Install the battery on the system. When the ultrasound system is connected to
AC power supply, the battery will be charged:
1) If the ultrasound system is in off or dormant state, it takes 3~4 hours for a
battery fully used up to become fully charged;
2) If the ultrasound system is turned on and in normal operating state, it takes
8~9 hours for a battery fully used up to become fully charged.
b) Battery charging with a car cigarette lighter
【external charging】
Remove the battery from the ultrasound system. To charge the battery in state of
emergency, use the special cable to connect the special charger with the car
cigarette lighter, and connect the special charger with the battery.
Note: The input socket of the special charger can be connected with the special
connecting cable only.
4.1.1.3 Notes for battery
a) Do not mess up the anode and cathode of the battery;
b) Do not throw the battery in fire or heat the battery;
c) Do not throw the battery in water or wet the battery;
d) Do not use or store the battery in heat source (e.g.: fire or heater.);
e) Do not connect the battery directly socket on the wall or cigarette lighter on car;
f) Use specified manufacturer’s charger only;
g) Do not short circuit the battery by using lead or metalliferous materials; Do not
transport or store the battery with necklace, barrette or other metalliferous
materials;
h) Do not try to disassemble the battery in any method;
i) Do not weld the terminals of the battery directly;
j) Do not strike, cast or mechanically shake the battery;
k) Do not use pin or other sharp objectives to cut through the cover of the battery,
do not hammer or pedal the battery;
l) Do not charge the battery near fire source or in extremely hot environment;
m) Do not place the battery into microwave oven or high-pressure vessel;
n) Do not use the battery with primary battery (e.g. dry battery) or battery in