3.1.3 Driver Fatigue Alert
When Driver Fatigue Alert is enabled, a voice alert and a warning screen will be activated 1 hour after the device is powered on, with a repetition at every subsequent 30 minutes.
To set the driver fatigue alert, do the following:
1.Touch 
to enter main menu.
2.Touch 
to switch over to Driving Safety Main Menu.
3.Touch 
/
to select 
for
entering Driver Fatigue Alert menu,
touch 
again to activate (on).
4.Touch 
to return to record screen.
Note:
The all Driving Safety functions such as LDWS, Speed Cam Alert, Speed Limit Alert, Driver Fatigue Alert and Collision Detection will be disabled, if the product doesn’t connect with the external power supply.
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