TELEFUNKEN TF-SP4001 - Инструкция (Страница 3)

Before you start
Before you start
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Important safeguards
General provisions
• Carefully read this manual to
familiarize yourself with the device.
• Have this manual available as
a reference for operating procedures
and precautions. Do not allow the use
of the device by unauthorized persons
who have not read and understood this
instruction manual.
• Usage of the device at
temperatures beyond the operating
temperature range significantly
reduces the life of the screen and other
components of the device and can lead
to malfunction of the device.
• Do not drop, cause an impact or
strong shaking of the device.
• Do not use the device near
magnetic fields. Do not store the
device near credit cards, tickets, etc.,
otherwise magnetic stripe cards may
be damaged.
• Make sure the power supply is
turned off if you are not going to use
the device for a long time or during a
thunderstorm.
• Make sure the power supply is
turned off if some malfunction of the
device is detected or the device is
overheated, makes uncharacteristic
sounds, smells, emits smoke, or if
liquids have been spilled onto it. In
these cases a qualified technical
maintenance is required.
• Do not use the unit while driving.
Observe the law and traffic rules of the
country of your residence.
• The device must be turned off
during takeoff or landing when used on
an aircraft.
• Do not use the device in areas
of electronic interference or static
electricity. This can cause data loss.
• In case of a malfunction, contact
a sales representative or a nearest
service center.
Health and safety of the user
• Electrical equipment can be
dangerous if used improperly, so if
children use this device they should
always be supervised by adults. Do
not allow children to touch the internal
components and cables of this device.
• To ensure complete safety, do not
disassemble the casing and do not try
to get inside the unit. Repairs should
be performed by qualified personnel
only.
• Do not spill liquids on the device.
This can cause electric shock. Besides,
if liquid or dust get inside the unit, they
may cause malfunction, overheating
and smoke. Keep the unit dry.
• Make sure there are no foreign
objects inside the device. They can
cause malfunction or fire.
• Using headphones at high
volumes can lead to permanent
hearing loss. You can increase the
volume to a level at which sound is
perceived normally and does not
lead to irritation and damage to your
hearing. Set the volume at a safe level.
• If you have a regular ringing in