Samsung NP-N138-DA01RU Volume Control Headphones and Speakers, Use Time Break Time, Illumination

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Volume Control (Headphones and Speakers)

Check your volume first to listen to music.

Use Time (Break Time)

Take a break for 10 minutes or more after a 50-minute period when working for more than one hour.

Check your

volume!!

Check if the volume is too loud before using headphones.

It is not recommended using headphones for long periods of time.

Any deviation from the equalizer default setting could cause hearing impairment.

The default setting can be changed through software and driver updates without your intervention. Please check the equalizer default setting before first usage.

Illumination

Do not use the computer in dark locations. The illumination level for computer use must be as bright so for reading a book.

Indirect illumination is recommended.

Use a curtain to prevent reflection on the

LCD screen.

Operation Condition

Do not use the computer in hot and humid locations.

Use the computer within the allowed temperature and humidity range specified in the User Guide.

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Contents User Guide Page Contents Page Chapter Page Text Notations Safety Precaution NotationsBefore You Start CopyrightAbout HDD Capacity Representation Performance RestrictionsAbout the Product Capacity Representation Standard About Memory Capacity RepresentationInstallation Related Safety PrecautionsKeep the plastic bags out of the reach of children Power Related Do not touch the main plug or power cord with wet handsAC Adapter Usage Precautions Connect the power cord to the AC adapter firmlyBattery Usage Related Usage Related There is a danger of an explosion or fireUpgrade Related Never disassemble the power supply or AC adapterCustody and Movement Related Installation Related Battery Usage Related Use only a battery authorized by Samsung ElectronicsRepairing the product Do not use a damaged or modified CD/Floppy DiskNever disassemble or repair the product by yourself Check CDs for cracks and damage prior to useTake care not to throw or drop a computer part or device Electronics, enquire atDo not operate or watch the computer while driving a vehicle Take care not to damage the data on a hard disk driveProper Posture During Computer Use Proper PostureEye Position Hand Position Keep your arm at a right angle as shown by the figureIllumination Volume Control Headphones and SpeakersUse Time Break Time Operation ConditionImportant Safety Information Setting Up your SystemInstruction On Safety Operation of NotePC Care During UseReplacement Parts and Accessories  Laser Safety NoteGeneral Requirements Do not unplug the power cord out by pulling the cable onlyRequirements listed below are applicable to all countries Wireless Guidance Regulatory Compliance StatementsPage Use in specific environments USA and Canada Safety Requirements and NoticesOther Wireless Devices Explosive Device ProximityUnintentional Emitter per FCC Part Intentional emitter per FCC Part FCC Part If fitted with a modem device Unintentional Emitter per ICES-003 Intentional Emitter per RSSPage European Directives European Union CE Marking and Compliance NoticesManufacturer Information Page EU R&TTE Compliance Statements Polski MagyarHungarian PolishGeneral European Economic Area RestrictionsLocal Restriction of 802.11b/802.11g Radio Usage BelgiumPage Weee Symbol Information Basic Items Overview Front ViewWhen the computer is operating Status IndicatorsPower N128Security Lock Port Right ViewUSB Port DC JackMicrophone Jack Left ViewChargeable USB Port Headphone JackBack View Bottom ViewConnect the AC adapter Attaching the BatteryTurn on the computer CableSlide the Power Switch to turn the computer on Turn on the computerUsing Stand by Mode in Windows XP Using Sleep ModeClick Start Turn Off Computer Stand By Chapter Fn+ KeyboardShortcut Keys FunctionFn+ Name Easy SpeedUp ManagerNumeric Key Volume ControlScreen Brightness Control Other Function KeysTouchpad Left Button TouchpadTouchpad Scroll AreaConnecting the CD Drive CD Drive ODD, OptionalStatus Indicator Emergency Hole Eject Button Inserting and Ejecting a CDTo Insert and Use a Memory Card Multi Card SlotExample SD Card To format a memory card Using a Mini SD snd RS-MMCTo remove a memory card Click Start My computerAdjusting the Volume using the Keyboard Adjusting the VolumeMute Chapter Instructions for Cleaning the LCD Controlling the Brightness Using the Keyboard Saving battery power consumption LCD Brightness ControlBios Setup Entering the Bios SetupSetup Items Bios Setup ScreenSetup Menu Help Menu DescriptionSystem Setup Keys F5/F6Setting a User Password Setting a Boot PasswordSetting a Supervisor Password Set Supervisor Password itemSetting Up a Boot Password Deactivating the PasswordChanging the Boot Priority Priority itemReplacing the Memory Upgrading MemoryFixing Screw Insert a new memory module into Installing/Removing the Battery BatteryPrecautions Measuring the Remaining Battery Charge Charging the BatteryTo use the shortcut key to view Using the Battery Calibration Function Extending the Battery Usage TimeBattery Usage Time Information Decreasing the LCD BrightnessMove to the Boot Smart Battery Highlight Yes in the Battery CalibrationUsing the Security Lock Port Page Chapter Product Specifications Registered Trademarks Energy Star PartnerPage