YF PF08-5004HD/T, Руководство пользователя

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[Note] To avoid damage due to current surge, plug in the car charger after the automobile is
started.
1.3 Basic Use
1.3.1 Power on/off & Sleep
1.3.1.1 Power on
Press the power key of the GPS navigator and let go after at least two seconds to power it on.
[Note] Great humidity fluctuation may lead to short circuit of the GPS navigator. Power on the
navigator after it has accommodated to new environment.
1.3.1.2. Power off & Sleep
Press the power key and let go after at least two seconds to power off the GPS navigator. The
following interface will be prompted. If is selected, the navigator will automatically resume
the state before entering sleep mode when it is powered again.
1.3.2 Restart the System
When the system does not response, press the reset key on the back of the GPS navigator to restart
the system.
[Relevant Information] The following situations might lead to no response of the system.
1. Delay or pause in interface switching;
2. Failure of function activation with overlong execution;
3. Failure to power on/off the GPS navigator by pressing the power key.