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14. Serial number and Software versions
Touch “9. Information” from the setting
menu.
Software versions and Serial number are
displayed.
Tool : Tool module
Display : Screen module
ESP32 : Radio module
After seeing, touch “Back” or “Back Home”
icon.
15. ON/OFF LED light
LED light can be turned on or off accordingly.
Touch “10. LED light” from the setting menu.
Turn ON/OFF the LED light.
(Blue : ON、Black : OFF)
After setting, touch “Back” or “Back Home”
icon.