Lenovo A8-50 User Manual

Lenovo TAB A8-50

Important Product Information Guide v1.0

Read first-Regulatory information

Device models equipped with wireless communications comply with the radio frequency and

safety standards of any country or region in which it has been approved for wireless use. In

addition, if your product contains a telecom modem, it complies with the requirements for

connection to the telephone network in your country.

Be sure to read the Regulatory Notice for your country or region before using the wireless

devices contained in your device. To obtain a PDF version of the Regulatory Notice, refer to

the “Downloading publications” section below.

Downloading publicatio ns

Electronic versions of your publications are available from the

http://support.lenovo.com. To download the publications for your device, go to:

http://support.lenovo.com and follow the instructions on the screen.

Accessing your User Guide

Your User Guide contains detailed information about your device. To access your User Guide,

use one of the following methods:

 Go to: http://support.lenovo.com and follow the instructions on the screen.

 Start your device, access User Guide from the Browser favorites.

Service and Support information

The following information describes the technical support that is available for your product,

during the warranty period or throughout the life of your product. Refer to the Lenovo Limited

Warranty for a full explanation of Lenovo warranty terms. See “Lenovo Limited Warranty

notice” later in this document for details on accessing the full warranty.

Online technical support

Online technical support is available during the lifetime of a product at

http://www.lenovo.com/support.

Telephone technical support

You can get help and information from the Customer Support Center by telephone. Before

contacting a Lenovo technical support representative, please have the following information

available: model and serial number, the exact wording of any error message, and a description

of the problem.

Your technical support representative might want to walk you through the problem while you

are at your device during the call.

Worldwide Lenovo Support telephone list

Important: Telephone numbers are subject to change without notice. The most up-to-date

telephone list for the Customer Support Center is always available at

http://www.lenovo.com/support/phone.

If the telephone number for your country or region is not listed, contact your Lenovo reseller or

Lenovo marketing representative.

Important safety and handling information

Important: To avoid personal injury, property damage, or accidental damage to the product,

read all of the information in this section before using the product.

For additional tips to help you operate your device safely, go to:

http://www.lenovo.com/safety.

Handle your device with care

Do not drop, bend, or puncture your device; do not insert foreign objects into or place heavy

objects on your device. Sensitive components inside might become damaged.

Your device screen is made of glass. The glass might break if the device is dropped on a hard

surface, is the subject of a high impact, or is crushed by a heavy object. If the glass chips or

cracks, do not touch the broken glass or attempt to remove it from the device. Stop using the

device immediately and contact Lenovo technical support for repair, replacement, or disposal

information.

When using your device, keep it away from hot or high-voltage environments, such as electric

appliances, electric heating equipment, or electric cooking equipment. Use your device only in

the temperature range of 0°C (32°F)—40°C (104°F)(storage -20°C (-4°F)—60 °C (140°F)) to

avoid damage.

Do not disassemble or modify your device

Your device is a sealed unit. There are no end-user serviceable parts inside. All internal repairs

must be done by a Lenovo-authorized re pair facility or a Lenovo-author ized technician.

Attempting to open or modify your device will void the warranty.

Built-in rechargeable battery notice

DANGER:

Do not attempt to replace the internal rechargeable lithium ion battery. Contact Lenovo

Support for factory replacement.

Rechargeable battery notice

CAUTION:

Risk of explosion if the battery is replaced with an incorrect type.

When replacing the lithium battery, use only the same or an equivalent type that is

recommended by the manufacturer. The battery contains lithium and can explode if not

properly used, handled, or disposed of.

Important safety and handling information

Dispose of used batteries according to the instructions

Do not:

 Throw or immerse into water

 Heat to more than 100°C (212°F)

 Repair or disassemble

Plastic bag notice

DANGER:

Plastic bags can be dangerous. Keep plastic bags away from babies and children to

avoid danger of suffocation.

Adapter information

Prevent your device and ac adapter from getting wet

Do not immerse your device in water or leave your device in a location where it can get

saturated with water or other liquids.

Use approved charging methods only

You can use any of the following charging methods to safely recharge the internal battery of

your device:

Important safety and handling information

Charging method Display on Display off

ac adapter Supported, but the

USB connection between the

dc-in connector on the device

and a USB connector on a

personal computer or other

device that comply with the USB

2.0 standards.

Users have to use the connection

to USB interfaces with USB 2.0

version or higher.

Notes:

Display on: Device on

Display off: Device off or in screen lock mode

Charging devices might become warm during normal use. Ensure that you have adequate

ventilation around the charging device. Unplug the charging device if any of the following

occurs:

 The charging device has been exposed to rain, liquid, or excessive moisture.

 The charging device shows signs of physical damage.

 You want to clean the charging device.

Lenovo is not responsible for the performance or safety of products not manufactured or

approved by Lenovo. Use only approved Lenovo ac adapters and batteries.

Prevent hearing damage

Your device has a headphone connector. Always use the headphone connector for

headphones (also called a headset) or earphones.

CAUTION:

Excessive sound pressure from earphones and headphones can cause hearing loss.

Adjustment of the equalizer to maximum increases the earphone and headphone output

voltage and the sound pressure level. Therefore, to protect your hearing, adjust the

equalizer to an appropriate leve l.

battery will charge

slowly.

Supported, but will

compensate power

consumption and the

battery will charge

more slowly than

usual.

Supported

Supported, but the battery will

charge slowly.

Important safety and handling information

Excessive use of headphones or earphones for a long period of time at high volume can be

dangerous if the output of the headphone or earphone connectors do not comply with

specifications of EN 50332-2.

The headphone output connector of your device complies with EN 50332-2 Sub clause 7. This

specification limits the device's maximum wide band t rue RMS output voltage to 150 mV. To

help protect against hearing loss, ensure that the headphones or earphones you use also

comply with EN 50332-2 (Clause 7 limits) for a wide band characteristic voltage of 75 mV.

Using headphones that do not comply with EN 50332-2 can be dangerous due to excessive

sound pressure levels.

If your device came with headphones or earphones in the package, as a set, the combination

of the headphones or earphones and the device already complies with the specifications of EN

50332-1. If different headphones or earphones are used, ensure that they comply with EN

50332-1 (Clause 6.5 Limitation Val ues). Using headphones that do not com ply with EN

50332-1 can be dangerous due to exces sive sound pressure levels.

Sound pressure warning statement

For the device that is tested in accordance with EN 60950-1:

2006+A11:2009:+A1:2010+A12:2011, it is mandatory to perform audio tests for EN50332.

This device has been tested to comply with the Sound Pressure Level requirement laid down

in the applicable EN 50332-1 and/or EN 50332-2 standards. Permanent hearing loss may

occur if earphones or headphones are used at high volume for prolonged periods of time.

Warning statement:

To prevent possible hearing damage, do not listen at high volume levels for a long period of

time.

Take care when using your device in a motor vehicle or on a bicycle

Always prioritize your safety and the safety of others. Follow the law. Local laws and

regulations might govern how you can use mobile electronic devices, such as your device,

while you drive a motor vehicle or ride a bicycle.

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