NOTE: Long time charging will not damage the battery, however, personnel is needed to look after it.
To gain maximum performance of the battery, you are recommended to activate it by full discharging
and then full charging approximately 4 times a year.
6. FAQ
Q: Main unit has no response after power is on.
A: Maybe battery is power off. Please restart the main unit after connecting with charger. If main unit
works, you could either keep the connection and carry out the operation or use it after battery is full
charged.
Q: After main unit is power on, it buzzes.
A: Main unit has not enough power, charge it.
Q: Main unit menu is normal but has no reaction when it has external connection.
A: Main unit has not enough power or the wirings are not well connected. Please check the wiring well.
Q: Operation time is too short.
A: Battery problem, please reactivate it.
Q: Main unit is down with frozen screen during testing.
A: External interference is too strong. Generally it is caused when ground probe touches the live line.
Please restart the main unit and try again.
7. APPENDIX
Reference for battery capacity, resistance and voltage:
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