18p (AnycallA288) is divided into single and double, which are respectively contrasted in red and black. When the checking instrument, which can make out the positive and negative poles individually, is working, the checking top in either color contrasts with the chosen charging instrument.
Composing and checking box:
- 1. Link the outputting line and the DB top of the checking box.
- 2. Put the USB plug of the checking box into USB charging appliance.
Check the negative pole for charging mobile phones:
- 1. Connect the electric power source, shut the power of the mobile phone.
- 2. Put the plug of the checking instrument, which coincides with charging socket of mobile phone, into the mobile phone.
- 3. Rotating the knob from 1 to 14 rapidly in turn.
- 4. The position, where the directive light is out, is the negative pole for charging.
Check the positive pole for charging mobile phones:
- 1. Put the negative pole line into the DB top, the numbers on the hole for inserting line are the same as those of the light gone out in step two.
- 2. Rotate the knob, and have a brief stopover at each marked position.
- 3. Observe: if the mobile phone shows "Charging appliance joined" or "Being charging", the number that knob points to is the positive pole for charging.
- 4. Put the back line of the charging instrument into the charging negative pole, and the red line into the positive pole.
- 5. Put on the gelatinous slipcover.
Notice:
- 1. If the charging instrument made for the customers can’t be closed, please stick it together with 502 glue.
- 2. If the checking instrument works, but the charging instrument doesn’t work, the problem may be the wrong attached label, please change the charging instrument.
Package Contains
- 1 x Phone tester with USB cable
- 9 x USB cables (different specs)
- 1 x Charger
Specifications
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