User's Manual

Shenzhen Yuyuanxin Electronic Technology Co., Ltd.
6
the inspection requirements before test,slight deformation ,drops
phenomenon.
2 Low temperature test：set the temperature in-20℃ and do the same steps
as the high temperature test.
3 Button life test：inspection methods and conditions:install button on the
fixture analog buttons,at a rate of 25 times/min,the level not less than 250g
of evenly buttons,press/ release as a results.requirement:press buttons at
least 100000 times,keys should be able to work normally,silk screen and
buttons/plating/paint shall have no loss.
4 Hardware salt spray test：Set the temperature of salt spray test chamber in 35
℃,configurationsalt solution concentration in 5%,the PH value of 6.5-7.2,salt
fog settlement for 1-2ml/80 cm 2.h., put it into the testing machine, and test it
in 24h at least. Wash it after testing, it will be acceptable that there is no falloff
and rusting of its appearance after washing and wiping it.
Ⅷ. Appearance requirement and inspection standards:
1.No deformation.no shrinkage.no burrs,no gap,spray oilevenly,no surface
scratched,no dirt,no black sports and no burr for the housing.
2.No screw losing, cracks,poor Logo printing
3.Packing material and accessories must according to the requirement of the
order
4.Other standard please refer to the similar products.
Ⅸ、Attention
In order to use the bluetooth products correctly and ensure the performance is
goodplease read follow carefully.
● Do not hit the keyboard seriously.
● Do not let this product contact with benzene,thinner,chemical.etc.