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Samsung XE513C24-K01US User Manual

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    							Appendix
    41
    •	Use an adjustable chair with firm, comfortable support.
    •	Adjust the height of your chair so that thighs are horizontal to 
    the floor and feet are flat on the floor.
    •	The back of the chair should support the lower back. Adjust 
    the backrest to fit your body properly.
    •	Sit back fully in your chair and straighten the back and neck. 
    Avoid leaning forward or craning your neck toward the 
    computer screen.
    •	Avoid using the computer while lying down or on your lap. 
    If the computer’s temperature increases, there is a danger of 
    burn injury.
    •	The instructions in this manual have been prepared 
    so that they can be applied to the range of needs of 
    general users. If the user is not included in the range, 
    the recommendations should be applied according to 
    the user’s needs.
    •	Images may differ from actual products.
    Ergonomic tips
    Maintaining the proper posture during computer use is very 
    important to prevent physical injury. Improper or prolonged 
    keyboard use may result in repetitive strain injury. Viewing the 
    monitor screen for extended periods of time may result in eye 
    strain. Therefore, please follow these guidelines carefully when 
    setting up and using the computer.
    Back and neck   
    						
    							Appendix
    42
    •	When using the keyboard and touchpad, the shoulders 
    should be relaxed. The upper arm and forearm should form an 
    angle that is slightly greater than a right angle, with the wrist 
    and hand in almost a straight line.
    •	Use a light touch when typing or using the touchpad and 
    keep the hands and fingers relaxed. Avoid rolling the thumbs 
    under your palms or supporting the wrists on the desk while 
    typing.
    •	Use an external keyboard and mouse when using the 
    computer for long periods. When using an external keyboard 
    and mouse, position the devices at the same height as the 
    computer and within comfortable reach.
    Arms and hands   
    						
    							Appendix
    43
    Hearing and volume control
    VOLUME
    Check your volume!
    •	Ensure that the volume is not too loud before using the 
    headset or earpiece. Excessive exposure to loud sounds can 
    cause hearing damage.
    •	Always turn the volume down before plugging the earphones 
    into an audio source and use only the minimum volume 
    setting necessary to hear your conversation or music.
    •	Avoid using headphones for long periods of time.
    •	Default audio settings can be changed by software and driver 
    updates without your knowledge. Always recheck equalizer 
    and volume settings before listening to audio.
    •	To prevent possible hearing damage, do not listen at high 
    volume levels for long periods.
    Eye position and display illumination
    50 cm
    •	Position the screen at least 50 cm away from your eyes.
    •	Adjust the height of the screen so that its top edge is equal to 
    or just below the level of your eyes.
    •	Avoid setting the screen’s brightness settings excessively high.
    •	Keep the screen clean.
    •	If wearing glasses, clean them before using the computer.
    •	When referring to printed content while typing, use a static 
    paper holder to hold the paper at about the same height as 
    the monitor.   
    						
    							Appendix
    44
    •	If anyone related to you has experienced seizures or blackouts 
    while using a similar product, consult a physician before using 
    the computer.
    •	If you feel discomfort, such as a muscle spasm, or disoriented, 
    stop using the computer immediately and consult a physician.
    •	To prevent eye strain, take frequent breaks while using the 
    computer.
    Reduce the risk of repetitive motion injuries.
    When you repetitively perform actions, such as pressing keys, 
    drawing characters on a touch screen with your fingers, or 
    playing games, you may experience occasional discomfort in your 
    hands, neck, shoulders, or other parts of your body. When using 
    your computer for extended periods, hold the computer with a 
    relaxed grip, press the keys lightly, and take frequent breaks. If you 
    continue to have discomfort during or after such use, stop using 
    the computer and consult a physician.
    Operating conditions
    •	Take at least a 10 minute break every hour.
    •	Avoid using the computer in dark locations. Use the computer 
    with as much ambient light as you would when reading a 
    book.
    •	Indirect illumination is recommended. Use a curtain to 
    prevent reflections and glare on the screen.
    •	While operating a computer and talking on the phone, use a 
    headset. Using the computer while holding a phone on your 
    shoulder or with your neck may lead to muscle strain or injury.
    •	Keep frequently used items within reach.
    •	Only use the computer within the temperature and humidity 
    ranges specified in this manual.
    Use caution when exposed to flashing lights.
    •	While using your computer, leave some lights on in the room 
    and do not hold the screen too close to your eyes.
    •	Seizures or blackouts can occur when you are exposed to 
    flashing lights while watching videos or playing Flash-based 
    games for extended periods. If you feel any discomfort, stop 
    using the computer immediately.   
    						
    							Appendix
    45
    Power related
    Handle the power cord with care.
    •	Do not touch with wet hands.
    •	Do not use a damaged power cord.
    •	Do not overload a multi-outlet or an extension cord beyond 
    the specified voltage/current capacity.
    •	Firmly insert the power cable into the AC adapter.
    •	Do not unplug the power cord by pulling on the cable.
    •	Unplug the wall-mount AC adapter (integrated plug and 
    power adapter) from the wall outlet while holding the body 
    and pulling it in the direction of the arrow.
    Failure to do so may result in electric shock or fire.
    Connect the power cord to the AC adapter firmly.
    An improper connection may result in a fire.
    Use the approved adapter or cable included in the product box.
    If you use the unapproved adapter or cable, it cause the damage 
    or malfunction of the computer.
    Safety precautions
    For your safety and security and to prevent damage, carefully read 
    the following safety instructions. This ’Safety precautions’ relate to 
    computer use. Some of the content may be not applicable to your 
    computer.
    •	Since this is commonly applied to Samsung Computers, 
    some pictures may differ from actual products.
    •	The product mentioned in this guide refers to all items 
    supplied with the computer including the battery, 
    the AC adapter, and all other Samsung-provided 
    accessories.
    Warning
    Failure to follow the instructions marked with this symbol may 
    result in physical injury or fatality.
    NP UM Rev 4.0   
    						
    							Appendix
    46
    Battery usage related
    Use manufacturer-approved batteries, chargers, accessories, 
    and supplies.
    •	Using generic batteries or chargers may shorten the life of 
    your product or cause the computer to malfunction. They may 
    also cause a fire or cause the battery to explode.
    •	Use only Samsung-approved battery and charger specifically 
    designed for your device. Incompatible battery and charger 
    can cause serious injuries or damage to your device.
    •	Samsung cannot be responsible for the user’s safety when 
    using accessories or supplies that are not approved by 
    Samsung.
    Take care not to allow metal objects such as a key or clip to 
    touch the battery terminal (metal parts).
    This may cause excessive current and result in fire, burns, or 
    damage to the battery.
    If the computer or the computer battery leaks, emits strange 
    odors, or swells, immediately stop using the computer and 
    contact a Samsung Service Center.
    Failure to do so may result in an explosion or fire.
    Use only properly earthed electric sockets or extension cords.
    Unearthed electric sockets or extension cords may cause electric 
    shock. Any connection to unearthed electric sockets or extension 
    cords may produce an electric field from a current leak.
    If water or other substances enters the product, disconnect 
    the power cable and contact a Samsung Service Center. For 
    notebook computers that are supplied with an optional 
    removable battery, disconnect the battery.
    Failure to do so may result in electric shock or fire due to the 
    malfunction of the inner part.
    Do not let dust accumulate on the power cord or the electric 
    socket. Regularly wipe the power cord and the electric socket 
    with a dry cloth.
    Failure to do so may result in electric shock or fire.
    Do not bend or damage the power cable or the AC adapter with 
    a heavy or sharp-edged object.
    A damaged cable or cord may result in electric shock or fire.
    Keep the battery, AC adapter, and the power cord away from 
    infants, children, and pets.
    Failure to do so may result in electric shock or damage.   
    						
    							Appendix
    47
    Usage related
    Do not use the computer on heated floors or electric pads, or 
    on beds, blankets, or cushions that block the ventilation of the 
    computer.
    A blocked vent causes the computer to overheat, resulting in an 
    explosion, fire, burns, or computer malfunction.
    Do not use the computer in hot or humid locations, such as a 
    bathroom, sauna, or inside a car during summer.
    Failure to do so may result in computer malfunction or electric 
    shock.
    The computer can be used in locations with an ambient 
    temperature of 10 °C to 35 °C and a relative humidity of 20 % to 
    80 %RH.
    To avoid suffocation, keep the plastic bag away from infants and 
    children.
    Putting a plastic bag over the head may result in suffocation.
    Never heat the computer (or the battery) or put the computer 
    (or the battery) into a fire or microwaves.
    Failure to do so may result in an explosion or fire.
    Replace a run-down battery with a new, Samsung-approved 
    battery.
    Dispose of worn-out batteries properly.
    •	There is a danger of fire or explosion.
    •	The battery disposal method may differ depending on 
    your country and region. Dispose of the used battery in an 
    appropriate way.
    When removing the real time clock (RTC) battery, keep it away 
    from infants and children.
    If a child swallows the battery, the child may suffocate. If this 
    happens, immediately contact a doctor.
    Do not throw or disassemble the battery and do not put it into 
    water.
    There is a danger of injury, fire or explosion.
    Charge the battery according to the instructions in the manual.
    Failure to do so may cause an explosion or fire.   
    						
    							Appendix
    48
    Caution
    Failure to follow instructions marked with this symbol may result 
    in minor physical injury or damage to the computer.
    Installation related
    Do not block the ports (holes), vents, etc. of the product and do 
    not insert objects.
    Damage to a component within the computer may cause electric 
    shock or fire.
    When using the computer on its side, ensure the vents are clear 
    and facing upwards.
    Failure to do so, may cause the internal temperature of the 
    computer to rise and the computer to malfunction or halt.
    Keep the computer’s vents at least 15 cm away from walls and 
    other objects.
    Failure to do so may result in physical injury.
    Before cleaning the computer, disconnect all the cables that are 
    connected to the computer. For notebook computers that are 
    supplied with an optional removable battery, disconnect the 
    battery.
    Failure to do so may result in electric shock or fire.
    Keep the computer away from water or liquid.
    Water or liquid entering the computer may short-circuit the 
    computer, resulting in electric shock or fire.
    If the computer is dropped or broken, disconnect the power 
    cord and contact a Samsung Service Center. For notebook 
    computers that are supplied with an optional removable 
    battery, disconnect the battery.
    Using a broken computer may result in electric shock or fire.
    Do not touch the computer’s surface or the vents for extended 
    periods while the computer is on.
    Contact with the vent or the surface for extended periods may 
    result in low-temperature burns, such as redness on the skin.
    Do not carry your device in your back pockets.
    •	The device may be damaged, explode, or result in a fire if too 
    much pressure is applied to it.
    •	You may be injured if you are bumped or fall.   
    						
    							Appendix
    49
    Usage related
    Do not use the pen for unintended purposes, such as poking 
    the body like eyes or ears and do not put it in your mouth.
    Doing so may result in physical injury.
    Do not place a candle, light cigar, etc. over or on the product.
    There is a danger of fire.
    Make sure to have the product tested by a safety service 
    engineer after repairing the product.
    Using a repaired product without testing it for safety may cause an 
    electric shock or fire.
    In case of lightning, immediately turn the system off, disconnect 
    the power cord from the wall outlet and phone line from 
    modem.
    There is a danger of electric shock or fire.
    Connect only permitted devices to the connectors or ports of 
    the computer.
    Failure to do so may result in an electric shock or fire.
    Do not place or use the computer on slanted or vibrating 
    surfaces.
    Failure to do so may result in computer malfunction or damage.
    Do not place heavy objects on the product.
    This may cause a problem with the computer. In addition, the 
    object may fall and cause injury or damage the computer.
    Properly shut down, disconnect and secure the computer cables 
    before moving it.
    Failure to do so may damage the computer or cause someone to 
    trip over a loose cable.   
    						
    							Appendix
    50
    Do not store your device near or in heaters, microwaves, hot 
    cooking equipment, or high pressure containers.
    •	The battery may leak.
    •	Your device may overheat and cause a fire.
    Do not use damaged or illegally modified CDs.
    There is a danger of damaging the product or personal injury.
    Do not insert the fingers into the ports (holes), card slot, or 
    vents.
    There is a danger of injury or electric shock.
    Use recommended computer cleansing solutions when 
    cleaning the product and only use the computer when it is 
    completely dry.
    Failure to do so may result in electric shock or fire.
    You should not use a paper clip to perform an emergency 
    disc ejection while the disc is in motion. Make sure to use the 
    emergency disc eject method only when the Optical Disc Drive 
    has stopped.
    There is a danger of injury.
    Close the LCD panel only after checking if the notebook 
    computer is turned off.
    The temperature may rise and it may cause deformation of the 
    product.
    Do not press the eject button while the CD-ROM drive is in 
    operation.
    You might lose data and the disc might be suddenly ejected and 
    could cause an injury.
    Do not drop or hit the computer against anything.
    Failure to do so may result in physical injury or computer 
    malfunction.
    When handling computer parts, follow the instructions on the 
    manual supplied with the parts.
    Failure to do so may result in damage to the product.
    If the product emits smoke or there is a burning smell, 
    disconnect the power plug from the wall outlet and contact a 
    Samsung Service Center immediately. For notebook computers 
    that are supplied with an optional removable battery, 
    disconnect the battery.
    There is a danger of fire.   
    						
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