Lightning Protection, Power Lines, Antenna Grounding | HP 6330US

7IMPORTANT ELECTRICAL AND

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lead-in wire to an antenna discharge unit, size of grounding conductors, location of antenna-discharge unit, connection to grounding electrodes, and requirements for the grounding electrode.

Lightning Protection

To protect a Compaq product during a lightning storm or when it will be unat- tended and unused for long periods of time, unplug the product from the electrical outlet and disconnect the antenna or cable system.This prevents damage to the product due to lightning and power line surges.

Power Lines

Do not place an outside antenna system in the vicinity of overhead power lines or other electric light or power circuits,or where it can fall into power lines or circuits.When installing an outside antenna system, take extreme care to avoid touching power lines or circuits, as contact with them could be fatal.

MECHANICAL SAFETY INFORMATION

Antenna Grounding

This reminder is provided to call the CATV (cable television) system installer’s attention to Section 820-40 of the NEC (National Electrical Code),which provides guidelines for proper grounding and,in particular, specifies that the cable ground shall be connected to the grounding system of the building, as close to the point of cable entry as practical.

Electric Service Equipment

Power Service Grounding Electrode System (NEC Art 250, Part H)

Ground Clamps

Grounding Conductors (NEC Section 810-21)

Antenna Discharge Unit (NEC Section 810-20)

Ground ClampAntenna Grounding Antenna Lead inWire

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HP 6330US manual Lightning Protection, Power Lines, Antenna Grounding

Contents

Safety Comfort Guide Page Page Safety & Comfort Guide Contents Symbols and Conventions in Documentation Preface Symbols on Equipment Adjust into Your Comfort Zone Take Action for Safety Comfort Promoting a Safe and Comfortable Work EnvironmentImportant Choices Self-check Adjust Key Principles Relax Vary Your Posture Findingyour Comfort Zone Range of PositionsThat afternoon slump Everything is connected Feet, Knees, and Legs WalkLeg comfort Adjust often Back Forearms, Wrists, and Hands Right Wrong Split Keyboards Shoulders and Elbows Relax Eyes Eye comfortEye break Positioning Your Monitor Arrangingyour Work Area MonitorEye height Adjusting brightness and contrast Arrangingyour Work Area If glare is a problem, consider these actions Eliminating glare Keyboard and Pointing Device Arm Supports and a Palm Rest For pauses only Papers and Books Phone On the Road Using a Notebook Computer Working in ComfortLong hours of use Typing Style Keep it lightHunt-and-peck typing Clean Frequently Switch handsPointing Style Pointing comfort Using a Keyboard on a Sofa Even on a sofa Taking Breaks and Varying Your Tasks Try it and seeBreathe deeply Monitoring Your Health Habits and Exercise Orderingyour Adjustments From the Ground UpFrom the Top Down Be inventivePage SELF-CHECK Seated PositionShoulders, Arms,Wrists, and Hands Eyes Keyboard and Pointing Device Monitor General Prevention Double-checkListen to your body Page Important Electrical and Mechanical Safety Information Introduction Product Safety Policy General Practice Important Electrical and Mechanical Safety Information Mounting Accessories Power SourcesServicing Ventilation Accessibility Voltage Select SwitchInternal Battery Power Cords Precautions for Portable Computer Products Precautions for Server and Network Products Accessories and OptionsProducts with Casters Floor Standing Products Compatibility ExternalTelevisionAntenna Grounding Power Lines Lightning ProtectionAntenna Grounding Precautions for Products with Laser Devices Laser SafetyWarnings Compliance with Cdrh Regulations Compliance with International RegulationsLaser Product Label Laser Information Safety and Health Niosh AppendixFor More Information National Institute for Occupational National Safety Council Library Occupational Safety and Health Administration OshaTCO Information Center Page 297660-001