Roadmaster ANDROID CAR NAVIGATION - Page 51

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5
How to install
applications
First, please copy the application files with suffix ".APK"
to your SD or U disk. And the following are installation
methods:
1. Click into the document management interface to find
the SD card or U disk directory, and then select the
".APK" suffixed application file and click to install.
2. Find the Setting
interface—>Applications—>install application,
3. Select the ".APK" suffixed file and click to install.
6
How to uninstall
users APK
application
Interface Setting—>Applications—>Installation
Applications—>Uninstallation Applications. To click the
uninstallation of APK Applications
7
Radio can’t
research
channels
Check the radio antenna whether it’s connected and it
has signal before using it.
8
No sound
Check if system is muted
9
Media can’t be
recognized from
SD card.
Prohibit hot-swappable SD card (Do not insert or plug SD
card when power on)
10
3G、WIFI can’t be
recognized
Prohibit hot-swappable 3G/WIFI (Do not insert or plug
dongles when power on)
11
MUSIC, RADIO
and third-party
application
mixes, can not
turn off the
MUSIC, RADIO
Long press panel Back to exit the system MUSIC RADIO
mode, again into third-party applications can
12
Press NAVI to
enter navigation.
Pressing again is
not able to go
back to HOME or
quit.
In android system, the button HOME can guide you from
navigation interface to main menu. Therefore NAVI is
only defined as entering instead of quitting.
13
No keyboard
pops up when
dialing and
receiving calls
in other
functions
interfaces
except
Bluetooth
Long pressing the button PHONE will go directly to
Bluetooth dialing interface; short press to hang up
the phone call.