Product description:
1: Semi-automatic testing, manual loading, automatic switching between test items; automatic judgment
If the test results are interrupted, the test output needs to be automatically counted and the yield rate is displayed. Five products are tested each time:
2: The test output and input need to be optimized for the copper column pressing contact test.
3: Magnetic attraction is added to the test port, which is convenient for product assembly, and at the same time reduces the amount of interference with the sealing ring on the top of the product.
| Output test |
1. Connect 1.5Ω resistors to D+ and D-, then blow air into the microphone and observe the voltage change on D+ |
| Microphone detection |
2. When blowing on the microphone, the airflow rate is 14ml/s, and the voltage on D+ will be 3-4.2V |
FAQ
1.Do you offer after-sales service? How can I ask for that? And how about the warranty?
Every machine from our factory has a 12-month warranty after shipment. Generally,we offer 12 months for the FREE maintenance, while considering of sea transportation,If your machine doesn't work, you can send E-mail to us and we will try our best to find the problem by email or skype video chat if neccesary. After confirmation of the problem,we can send you new spare parts or provide on-site repair.
2..What's the delivery term?
At most of time, we have stock in the factory. If there is no stock, normally, the delivery time is 7-20 working days after deposit receipt. If you are in urgent need, we can consider making a special arrangement for you.
3. Do you accept customization service? Can I have my logo on the machine?
Yes, of course. We can not only offer standard machines, but also customized
machines according to your requirements. And we can also put your logo on the machine.
Audited Supplier 
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