About SOFTWARE QUESTIONS:
The APP crashes on my PC, what is the problem ?
A: For PC software, because there may be incompatibilities problems, please download first before
buying , if you can download and install, you can place order, or else do not buying. If you don't test
the PC software and APP function before buying and find that the products works fine except the PC
software, we refuse to refund.For PC software, it only support win 7 and Win 10 above for now.
2. Why are there _BLE and _SPP modes and which one to choose?
A
：
Our APP adopts the latest connection technology, please do not pair in Bluetooth mode, directly
click on the E-test (Android APP name) APP provided by us, click the Bluetooth symbol, E_test (Apple
APP) select the _BLE Bluetooth name to proceed connect, that's it ok!
_BLE:is connected in mobile mode _SPP:is connected in PC computer mode
3.What is the computer pairing password?
A
：
Password is "0000" or "1234"
8. Product background introduction
Operation method:
Press and hold the "OK/Start" button on the measurement interface to return to menu options
interface,
Short press the "+"/"-" button to jump to the "System Settings" icon when it turns green
Short press again to enter the following system settings interface,
Short press the "+"/"-" buttons again to s elect the column and enter the parameters under the
corresponding function settings.
(The background interface may change, please receive the physical item as the main item)
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