Инструкция по эксплуатации TELEFUNKEN TF-SP5302

Страница 18

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General information

Table of contents

18

Troubleshooting guide

The following information will help you identify and eliminate common

problems of hardware and software of the device with which you may

encounter. If you experience the following symptoms you should first

try to resolve them yourself, using the given recommendations. In case

the advice given will not help, contact your support personnel or an
authorized service center.

Problem

Reason and solving

Power, start-up

The smartphone

cannot be turned on

• Check the battery; if it is discharged,

attach the power adapter and wait at least

5 minutes.

• Press and hold the power button on the

device for at least 5 seconds.

• If the battery is still charged, connect the

power adapter and repeat the procedure

again.

• If the unit does not turn on even after

charging, please contact support or an

authorized service center.

The smartphone turns

off immediately after

turning on

• It is possible that the battery is very

low. In this case, the system automatically

prevents the complete discharge to avoid

loss of information and stored data. Before

you make an attempt to re-enable the

device, charge it for at least 5 minutes and

disconnect the power adapter from the wall

outlet during operation.

The battery discharges

quickly

• You may use programs that require a

large expenditure of energy. Most energy is

spent on viewing the video.

• Try to establish a better screen

brightness.

• Install the latest firmware.

• The battery is discharged during

operation at low temperatures.

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