HP 17XL579 manual Forearms Wrists, Hands, Don’t anchor your wrists

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Forearms,

Wrists, and

Hands

Keep your forearms, wrists, and hands aligned in a straight, neutral position, whether you are working at a desk or table, or sitting on a couch or bed. Avoid bending or angling your wrists while typing or using a pointing device.

Don’t anchor your wrists

When typing, do not anchor or rest your wrists on your work surface, your thighs, or a palm rest (sometimes called a wrist rest). Resting your palms while typing may be harmful because it can cause you to bend your wrists back and can apply pressure to the undersides of your wrists. A palm rest is designed to provide support during pauses, when you are not typing.

RIGHT!

Hold a straight, neutral wrist position while typing.

WRONG!

Don’t rest your palms on a work surface while typing.

RIGHT!

Hold a straight, neutral wrist position while typing.

WRONG!

Don’t angle your wrists; this may cause unnecessary strain.

1-8

Safety and Comfort

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Contents Presario 2000 191432-001 Page Contents Page Iii Government ApprovalsPage Page Page Safety and Comfort Important Choices Take Action for Safety and ComfortPromoting a Safe and Comfortable Work Environment Key Principles AdjustMove RelaxRemember Finding Your Comfort ZoneVary Your Posture Range of PositionsDifferent Postures Organizing Your AdjustmentsProviding enough leg room Feet, Knees, and LegsGetting comfortable BackDon’t anchor your wrists Forearms Wrists, HandsEyes Shoulders and ElbowsChecking elbow height Resting your eyesArranging Your Work Area Cleaning your monitor and eyeglassesMonitor Having your eyes examinedPositioning the monitor Adjusting the monitor heightTilting the monitor Hint Eye HeightHint Adjusting Brightness and Contrast Adjusting monitor height for bifocal and trifocal usersEliminating glare and reflections on your monitor Hint Notebook ViewingUsing a keyboard tray comfortably Adjusting the keyboard height and slopePositioning the keyboard Aligning the mouse and keyboardArm Supports and a Palm Rest Using arm supportsUsing a palm rest Papers and Books Using a document holderMinimizing your reach Hint For Pauses OnlyPhone Working in Comfort Using a ComputerReaching for keys and key combinations Typing StyleHint Long Hours of Use Hint Keep it LightHint Hunt-and-Peck Typing Adjusting software controlsClean frequently Switch Hands Using a Keyboard on a SofaAligning forearms, wrists, and hands Hint Pointing ComfortTake breaks Taking Breaks Varying Your TasksVary your tasks Reduce sources of stressMonitoring Your Health Habits ExerciseMonitoring personal tolerance levels and limits Cultivating health and fitnessHint Be Inventive Organizing Your AdjustmentsFrom the Ground Up From the Top Down Shoulders Arms, Wrists Hands Eyes Self-CheckKeys? General Prevention ComputingProduct Safety Policy Electrical and Mechanical Safety InformationSafety Standards General PracticeInstallation Requirements General Precautions for Compaq ProductsDamage requiring service Servicing Mounting accessoriesVentilation Water and moistureAccessibility Power sourcesVoltage select switch Internal batteryReplacement parts CleaningSafety check Options and upgradesPrecautions for Server and Network Products Precautions for Portable Computer ProductsSafety interlocks and enclosures Hot surfacesHot-pluggable power supplies Accessories and optionsProducts with casters Floor standing productsCompatibility Power linesExternal television antenna grounding Lightning protectionSafety and Comfort Antenna Grounding No. ComponentLaser Safety Warnings Compliance with International Regulations Compliance with Cdrh RegulationsLaser Product Label Laser informationHuman Factors and Ergonomics Society For More InformationNational Safety Council Library European Union Notice Government ApprovalsCables Federal Communications Commission NoticeJapanese Notice Ringer Equivalence Number REN Telecom Network ApprovalsRegulations Governing the Use of Modems Telephone Consumer Protection Act Canadian Regulations Governing the Use of Modems Telephone Babt Users NoticeNetwork ConnectionGovernment Approvals Wahlsperre Benutzerhinweise für besondere Bestimmungen in ÖsterreichBenutzerhinweise für besondere Bestimmungen in Deutschland Speciale gebruiksinstructies voor Nederland Brugerinstruktioner i overensstemmelse med danske kravNew Zealand Modem Statements Batteries SafetyCdrh Regulations Laser AssembliesLaser Label Information Ergonomics Using Computer GermanLocating Regulatory Compliance Mobile ProductsTypical Agency Label Component Energy Compliance Energy Star Compliance
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