1. Complete the connection as shown and power on, then the screen display the battery voltage,initial capacity and other
information. If the screen does not display, please check the connection and power on again.
2. Initial capacity is not the actual capacity of battery. If the capacity of battery is unknown, please discharge the battery totally and set the capacity value as large as possible. Then charge the battery fully and record the capacity value. Finally set the capacity value according to the record value, and the capacity will be accurate.
3. When charging or discharging, the coulometer must be at work. Otherwise the capacity will not be accurate.
4. Connect the load, when the discharge current higher than 10mA, the backlight on and indicate that the load is discharging(if backlight blinking, then the B- and P- are inversely). Besides, display the discharge current and real-time
voltage.
5. Break the load, and connect the charger. When the charge current higher than 10mA, the backlight blinking and indicate
that the battery is charging (if backlight on, then the B- and Pare inversely). Besides, display the charge current.
6. When the charge or discharge current value is lower than10mA, the coulometer enter a low power state and backlight off.
Click any one of the keys, backlight on 10s.
7. Because of high sensitivity, when the coulometer is instandby mode (battery has no input or output current), if it is interfered by electromagnetic radiation (open or close inductive loads, such as high-power motor) nearly, the backlight will
shortly turn on.
8. When the current changes frequently the date acquisition may produce error, and it will affect the accuracy.