Prestigio GEOVISION 5400 BTFM: Troubleshooting

Troubleshooting

EN

Take the steps described in the tables below to solve simple problems before contacting

customer service centers.

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 personnel for it may damage the unit.

PROBLEM

POSSIBLE CAUSE

POSSIBLE SOLUTION

The adaptor is not

Connect the adaptor

Users cannot

connected well.

correctly.

turn on the unit.

Use the adaptor to supply

The built-in rechargeable

power or charge the

battery is weak.

battery.

There is no

The volume may be turned

Turn up the volume or turn

sound.

down or mute.

on the sound output.

There is no

The brightness may be

Adjust the brightness of the

picture.

turned down.

LCD.

The unit cannot

Make sure to use the unit

receive satellite

out of room; if in the

The unit work may be

vehicle, you can use the

signals or cannot

obstructed by buildings or

external GPS antenna to

orient.

metal constructions.

solve this problem.

EN-23