Samsung NP-R578-DT04SA 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 Copyright Safety Precaution NotationsBefore You Start Text NotationsAbout Memory Capacity Representation About the Product Capacity Representation StandardAbout HDD Capacity Representation Keep the plastic bags out of the reach of children Safety PrecautionsInstallation Related Do not unplug the power cord out by pulling the cable only Power RelatedDo not touch the main plug or power cord with wet hands Failing to do so may result in electric shock Connect the power cord to the AC adapter firmly AC Adapter Usage PrecautionsAuthorized Parts Battery Usage RelatedPower Off There is a danger of an explosion or fire Usage RelatedNever disassemble the power supply or AC adapter Upgrade RelatedCustody and Movement Related Use only a battery authorized by Samsung Electronics Installation Related Battery Usage RelatedDo not use a damaged or modified CD/Floppy Disk Failing to do so may cause electric shock hazardNever 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 Take care not to damage the data on a hard disk drive Do not operate or watch the computer while driving a vehicleProper Posture Proper Posture During Computer UseKeep your arm at a right angle as shown by the figure Eye Position Hand PositionOperation Condition Volume Control Headphones and SpeakersUse Time Break Time IlluminationSetting Up your System Important Safety InformationSafety Instructions Care During Use Instruction On Safety Operation of NotePC Laser Safety Note Replacement Parts and AccessoriesBattery Disposal Laser Safety Requirements listed below are applicable to all countries Power Cord RequirementsConnect and Disconnect the AC adapter General RequirementsRegulatory Compliance Statements Wireless GuidancePage Use in specific environments USA and Canada Safety Requirements and NoticesOther Wireless Devices United States of AmericaUnintentional Emitter per FCC Part Intentional emitter per FCC Part FCC Statement for Wireless LAN useFCC Part If fitted with a modem device Intentional Emitter per RSS CanadaUnintentional Emitter per ICES-003 Brazil Manufacturer Information European UnionEuropean Union CE Marking and Compliance Notices European DirectivesPage EU R&TTE Compliance Statements Hungarian MaltiMaltese MagyarBelgium European Economic Area RestrictionsLocal Restriction of 802.11b/802.11g Radio Usage GeneralPage Battery return systems Weee Symbol InformationBasic Items Computer Standard Battery AC Adapter Power Cable User GuideFront View OverviewHDD/ODD Status IndicatorsUSB Port Right ViewCD DriveODD Optional Plays CD or DVD titles Headphone Jack Left ViewUSB Port or Chargeable USB Port Optional Microphone JackESATA/USB Common Port Optional Type B ModelFan Vents BatteryBack View Bottom ViewConnect the AC adapter Attaching the BatteryPower Turn on the computerPress the Fn+ key to increase the LCD brightness Turn on the computerPage Chapter Function KeyboardShortcut Keys Fn+With the system software media disk. Only for XP Fan Silent Mode Low in the Bios Setup.Support CenterNumeric Key Volume ControlScreen Brightness Control Touchpad Eject Button Status Indicator Emergency HoleInserting and Ejecting a CD To Insert and Use a Memory Card Multi Card Slot OptionalTo insert a card ExpressCard Slot OptionalChapter  LCD bad pixels principle of laptop computer Controlling the Brightness Using the KeyboardInstructions for Cleaning the LCD LCD Brightness ControlEntering the Bios Setup Bios SetupSetting a User Password Setting a Boot PasswordSetting a Supervisor Password Deactivating the Password Setting Up a Boot PasswordFixing Screw Memory Slot Upgrading MemoryAdding a Memory Module Removing a memory module Precautions BatteryInstalling/Removing the Battery Charging the Battery Page Chapter Product Specifications Energy Star Partner Registered TrademarksPage BA81-08958A13100715
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