1, after receiving the goods for the first time, the mobile power supply needs to be fully charged before use.
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2, it is recommended that you check whether the USB charging interface is firmly inserted, the first time to use the USB interface is tight.
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3, in addition, you can replace the data cable, or other mobile phones to try again to see whether it is normal, you can also re-charge the mobile power to try again after a few minutes.
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4, charging head failure, use other charging head test can charge.
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5, data cable, interface failure. Replace other data cables for testing.
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6, the mobile power booster module is damaged, (the above two are invalid, can be determined) need to replace the booster module maintenance.
The power indicator is off. Cause:
1, the internal battery power is too low, not timely charging;
2, the output jack or output connection line is faulty (some mobile power load open circuit indicator is not bright);
3. The mobile power supply itself is faulty (such as poor contact of the charging input jack or damage to the internal circuit);
4. The indicator light (LED) is damaged. It can be dismantled for repair or sent for repair.
Charging treasure charging indicator light is not bright, its bulb is broken, then, it is in the process of use, because of long-term use, in the case of charging treasure charging more than 10,000 hours, then his light is not bright is very normal, in this case, we must pay attention to, charging treasure charging, paper bad must be replaced, after the replacement can be used normally, how about.
The indicator light is not on when the power bank is charging. The mobile power supply is likely to be broken.
1, use the mobile phone charger to charge the mobile power supply, if the charger is damaged can not charge;
2, the mobile power interface, or the charger interface has a problem, can not charge normally;
3, the charging cable is damaged, will not be able to use normally;
4, eliminate all the above faults, it is likely that the mobile power booster module is damaged. It needs to be repaired.
1, the charging indicator light of the charging bank is not on, possible cause: the indicator light (LED) is damaged. It can be dismantled for repair or sent for repair.
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2, the charging treasure is plugged in, the indicator light is not bright, the charging is normal, this is just the indicator light is bad, you can charge the charging treasure according to the usual charging time, you can continue to use.