Troubleshooting - Prestigio GeoVision 4766 Manual

Take steps described in the tables below to solve simple problems before contacting
customer service.
NOTE:
Immediately turn off the device and disconnect the power adapter if the
device is not working properly. Never try to repair the unit without
authorized professionals for it may damage the unit.
PROBLEM POSSIBLE CAUSE
The adaptor is not
Users cannot
connected well.
turn on the unit.
The built-in rechargeable
battery is weak.
There is no
The volume may be turned
sound.
down or mute.
There is no
The brightness may be
picture.
turned down.
The unit cannot
receive satellite The unit work may be
obstructed by buildings or
signals or cannot
metal blocks.
orient.
EN - 14

Troubleshooting

POSSIBLE SOLUTION
Connect the adaptor
correctly.
Use the adaptor to supply
power or charge the
battery.
Turn up the volume or turn
on the sound output.
Adjust the brightness of the
LCD.
Make sure to use the unit
outdoors; if in vehicle, you
can use the external GPS
antenna to solve this
problem.
Troubleshooting
POSSIBLE CAUSE
PROBLEM
The built-in rechargeable
Irregularity or
battery is weak.
instability in
signal receiving.
The unit may be obstructed
by material, such as heat
insulation paper.
The movement of the unit is
too strong.
PC Connection
To establish connection with PC for data access and synchronization, please execute
setup file included in the Driver/Documentation CD or download the file from Microsoft
website to install:
Microsoft Active Sync® software for operating system Microsoft XP or earlier
versions
(http://www.microsoft.com/windowsmobile/en-us/downloads/microsoft/activesync-dow
nload.mspx)
and/or
Microsoft Mobile Device Center® software for operating system Microsoft Vista
(http://www.microsoft.com/windowsmobile/en-us/downloads/microsoft/device-center-d
ownload.mspx).
Please refer to its user manual for more detailed instructions.
POSSIBLE SOLUTION
Use the adaptor to supply
power or charge the
battery.
Remove the material.
Avoid any movement of the
unit.