G4 Pro Series
User Manual
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Clear external alarm
It clears the triggered alarm records of the
device.
External Alarm Delay(s)
The delay (s) time for triggering an external
alarm. It can be set in seconds.
Users may disable the function or set a
value between 1 to 255.
10.11
Auto-testing
On the
System settings
interface, tap on
Auto-testing
to enter the auto testing interface.
Function Descriptions
Function Name
Function Description
Screen test
It is used for testing the screen's display. The screen will display red, green,
blue, white, and black tests.
Check if the screen color is uniformly correct across each area of the screen.
Tap on anywhere on the screen during testing to continue testing. Tap on
the back key to exit testing.
Audio test
The device automatically tests audio prompts by playing back audio files
that are stored in the device.
Voice testing mainly test if the device's audio files are complete and if the
audio effects are in good working order. Tap on the back key to exit testing.