Gooloo GT4000S Manual Del Usuario página 13

Q2: How to start a vehicle with this unit?
A: Please refer to the instructions about "How to Start a 12V Vehicle".
Q3: How do you know if this unit is connected to the vehicle correctly?
A: With the battery clamps connected to the vehicle battery, if the READY(Solid) appears
on the screen, it means clamps connected correctly, while if
means it's connected reversely.
Q4: What should I do if this unit can't start a vehicle?
A: Recharge this unit fully, and try to press the "BOOST" button after connecting the vehicle
battery correctly, READY(Solid) will appear on the screen, then start the vehicle within 30s.
If it still does not work, contact us at: contact@gooloo.com ( Attach your order ID).
Q5: What should I do if this unit can't charge up?
A: Charge it with a USB-C cable and wall charger for a full overnight period. If it still does
not work, contact us at: contact@gooloo.com (Attach your order ID).
appears on the screen, which
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