18. Autotest
The auto test enables the system to automatically test whether the functions of various modules
are normal, including the LCD, voice, sensor, keyboard and clock tests.
Test All:
The terminal automatically tests the LCD, voice, sensor, keyboard and click, press [OK] to
continue and press [ESC] to exit.
Test LCD:
Checks the LCD (Liquid Crystal Display).
Test Voice:
Checks if the voice prompts are displayed normally.
Test Keyboard:
Checks if the keyboard is available.
Test Fingerprint Sensor:
Checks if the fingerprint sensor is available to use.
Test Clock RTC:
Checks if the RTC (Real-Time Clock) is accurate.
While checking modules, please follow the prompts in the specific interface.