10
Protection Symbols
BATTERY
LOW
CHARGE
FIRST
AC protection: the alarm symbol will be
displayed on the screen when the
protection is activated by AC output
over-current, overload, over-temperature,
and short circuit.
Please remove the load and tap the
On/Off button to restore the output
of cigarette lighter port.
Firstly, please find the cause of the
trouble and then restart the AC switch.
If the problem is solved, AC output will
be restored.
This symbol will be displayed on the
screen when over-current or short
circuit protection of the cigarette
lighter port is activated.
This symbol shows when the
over-voltage or over-current
protection is activated during
charging.
Please check the specifications of the
charger and figure out whether the
output voltage matches. Illegal chargers
may damage the device, or even cause
fire and other serious consequences.
When the input power of the device
is lower than the output power and
the battery is running low, the device
will shift to the Charge-First mode.
Under this mode, the device will shut down all
energy output until the battery level goes up to
over 30%, and the DC output will resume.
However, the AC output still remains closed.
The AC output must be turned on manually,
which is a step designed to ensure the safety
of the user.
When the battery is running low,
the device will turn off the output
and display low battery protection
symbol.
The system will shut down
automatically after this symbol shows
for 30 seconds.
Limited to the nature of lithium battery,
when the battery temperature is higher
than 55˚C or lower than 0˚C, the battery is
not suitable for charging, the screen will
display this symbol and charging will be
interrupted.
Charging will restart as the temperature
of lithium battery goes back to 3~50˚C.
This symbol shows when the system
detects hardware failures.
Please turn off the device and contact
maintenance personnel.
Limited to the nature of lithium battery,
when the battery temperature is higher
than 60˚C or lower than -15˚C, the battery
is not suitable for discharging, the screen
will display this symbol and charging will
be interrupted.
The device will restart discharging after
the temperature of lithium battery goes
back to 0~55˚C.
Symbol Trouble Troubleshooting
