WARNING AND ERROR MESSAGE
In case of an error the screen will display the cause of error and emit an audible sound.
Input voltage less than 9V.
Input voltage higher than 32V.
The battery capacity is more than the maximum capacity
which the user sets.
The charging time is longer than the maximum charging
time which the user sets.
The internal temperature of the unit goes too high.
The battery voltage is higher than the maximum voltage
which the user sets when charging in balance mode.
The cell number is wrong.
Incorrect polarity connected.
No battery attached.
Battery is full.
Balance port voltage error.
