Before you navigate with your TN20/TN30, you need
to perform the following initial setup steps:
Mount in your vehicle.
Apply power using car charger.
Turn on and configure initial settings.
Find satellite signal to obtain your location.
For details on performing these steps, see the Quick
Start Guide included in the box.
turn on & off
To turn on your TN20/TN30, press and hold the Power
button until the display becomes active.
Similarly, to turn off your TN20/TN30, press and hold
the Power button until the display becomes inactive.
To reset the TN20/TN30, press the Power button for 8
seconds, then press Power button again to turn on.
You can also use a pin to press the Reset button when
the TN20/TN30 is on.
power & charging
Your TN20/TN30 should be powered using the
included car charger. When you disconnect the
charger (or turn vehicle ignition off), it prompts you to
touch the screen to switch to battery power. If you do
not touch the screen, it will turn off after 30 seconds.
• If turning off theTN20/TN30 using the Power
button, it must also be powered on using the
• If the TN20/TN30 turns off after disconnecting
the external power source, it turns back on