Topdon V2200 Mode D'emploi page 11

Plug the blue end of the smart battery clamps into the jump
start socket.
Step 2:
Connect the battery clamps to the vehicle battery. Red
clamp to the positive polarity (+), black clamp to the
negative polarity (-). The status indicator will illuminate
green, which indicates it is ready for jump starting. Just by
clamping the terminals correctly, the V2200 delivers a jump
to the battery.
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