3. CHECKING INTERNAL BATTERY STATUS
· When the voltage display indicates that the jump starter voltage is between 10.5 V -
11.8 V DC, there will be a low voltage alarm.
· When the voltage display indicates that the jump starter voltage is between 7.5 V -
10.5 V DC, all indicator LEDs will be off. Press the test button to show the jump starter
voltage. After released, it will show the report "Er0" with low voltage alarm.
· When the voltage display indicates that the jump starter voltage is below 7.5 V DC,
the jump starter will not work normally.
4. DOUBLE 12 V OUTPUT SOCKETS
If the jump starter is overloaded by output current (15 A max), the circuit will be cut
off automatically. Reduce output power of electrical equipment and the circuit will be
restored automatically in a few minutes.
Recharge the jump starter as soon as possible after using the output sockets.
Put switch in the 12 V position, you can use the attached double-head cigarette lighter
line to charge the product with the 12 V cigarette lighter power supply of the motor
vehicle. This method only temporarily recharges the battery and cannot guarantee full
charge. Please use the normal charging method as much as possible.
5. ERROR/CAUSE TABLES
THE PROBLEM
You connect to the charger for 20 hours and
there is no charge in charge level.
Charge level reads low, but when the AC
adaptor is plugged into the Battery Booster,
the voltage rises to a high level.
The Battery Booster is fully charged but has no
power.
The report "Er0" appears in the display.
The report "Er1" blinks in the display and an
audio warning signal can be heard.
The report "Er2" appears in the display and an
audio warning signal can he heard.
THE SOLUTION
Check charger to see if it is charging. The
booster housing in the area of the main
plug is intended to be warm. Check all wire
connections.
The internal battery of the Battery Booster
needs to be replaced.
Check where the wires meets the jaw on the
Battery Booster clamp. Make sure they are well
crimped.
The battery has discharged.
The Booster has been incorrectly connected to
the battery poles (connected in reverse).
Problem with the vehicle battery. Check the
battery of the vehicle that requires starting.
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