Clarke 6239005 JSM300 Jump Starter Instructions
![Clarke 6239005 JSM300 Jump Starter manual cover](/images/EKVbGDAvRUtPYEABmUcAflVz/thumbs/thumb175x175.webp)
To charge the Clarke 6239005 JSM300, connect the provided charger to the jump starter and plug it into a standard AC outlet. The charging indicator will show a red light while charging and turn green once fully charged. It is recommended to charge the unit fully before first use and after each jump-starting operation.
If the jump starter does not turn on, ensure that it is sufficiently charged. Connect it to the charger and check the charging indicator. If it still doesn't turn on after charging, inspect the power button and battery connections for any damage or loose connections.
Yes, the JSM300 is equipped with a USB port that allows it to charge electronic devices such as smartphones and tablets. Simply connect your device to the USB port using the appropriate charging cable.
Regular maintenance includes keeping the jump starter clean and dry, storing it in a cool, dry place, and ensuring it is charged every three months if not used frequently. Inspect the cables and connectors for wear and tear and replace if necessary.
The charging indicator light on the jump starter will turn green when the battery is fully charged. It is important to disconnect the charger once the unit is fully charged to prevent overcharging.
To jump-start a vehicle, first ensure the jump starter is fully charged. Connect the red clamp to the positive terminal of the vehicle's battery and the black clamp to the negative terminal or a suitable ground. Turn on the jump starter and start the vehicle. Once the vehicle starts, turn off the jump starter and disconnect the clamps in reverse order.
If the jump starter fails to start a vehicle, ensure that the clamps are securely connected and the battery is not heavily discharged. Check the charge level of the jump starter and recharge if necessary. If the issue persists, consult the user manual for further troubleshooting steps.
It is not recommended to leave the jump starter connected to a vehicle battery once the vehicle has started. Disconnect the clamps immediately after starting to prevent potential damage to the jump starter or vehicle battery.
If the JSM300 is not used frequently, it should be charged every three months to maintain battery health and ensure it is ready for use when needed.
Safety precautions include ensuring the jump starter is fully charged before use, connecting the clamps correctly, and keeping the unit away from water and extreme temperatures. Always follow the manufacturer's instructions and wear protective gear if necessary.