Roav R3120 Manuel De L'utilisateur page 6

The jump starter will stop power output after 20
seconds, and will flash on the LED display.
5. After successfully jump starting, unplug the jumper cables within
30 seconds.
1. After every successful jump start, the jump starter will
reset automatically. If it fails to jump start your car,
remove and reconnect the clamps after two minutes.
After the LED display shows the voltage, start the car
engine.
2. Do NOT jump the car engine more than three times
continuously as it may overheat or damage the
product.
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6. Promptly remove clamps from the car battery and put away.
To avoid serious injury to a person or damage to the
jump starter, never try to connect the two clamps
together when plugged into the jump starter.
LED Indicator Guide
1. The table below indicates the jump starter is working properly.
LED Display Buzzer Description
The current The clamps are connected correctly.
/
voltage Ready to start the car engine.
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