HP MP4 Digital Signage Player 4200 Safety & Comfort Guide User Guide
HP MP4 Digital Signage Player 4200 Manual
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- HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 1
Safety and Comfort Guide - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 2
accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein. Second Edition: November 2014 First Edition: July 2013 Document Part Number: 715023-002 - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 3
for computer users at work, at home, at school, and on the go. In addition, this guide contains electrical and mechanical safety information applicable to all HP products. Also available at www.hp.com/ergo WARNING! Avoid excessive heat build-up with your notebook. To reduce the possibility of heat - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 4
iv Introduction - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 5
2 Adjusting your chair ...3 Let the comfort of your feet, legs, back and shoulders be your guide 3 Move often ...5 3 Adjusting your work surface ...6 Let the comfort of your shoulders, arms and policy and general practice 20 Installation requirements ...21 General precautions for HP products 21 v - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 6
service 21 Servicing ...21 Mounting accessories ...22 Ventilation ...22 Water and moisture ...22 Grounded (earthed) products 22 Power sources ...22 Accessibility ...22 Voltage select switch ...22 Internal battery ...22 Power products 24 Monitor support cover ...24 Rechargeable power supplies - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 7
Laser safety warnings ...27 Compliance with CDRH regulations 27 Compliance with international regulations 28 Laser product label ...28 Symbols on equipment ...28 10 More information ...30 Index ...32 vii - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 8
viii - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 9
1 Let comfort be your guide Scan for awkwardness and adjust for comfort Whenever you use a computer, you make decisions that can affect your comfort, health, safety, and productivity. This is - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 10
habits to break if parents and teachers help them to learn good computer habits from the start. Parents and teachers need to monitor and guide the children in their care. Start children early on a lifelong habit of listening to their bodies, sensitizing themselves to awkwardness, and adjusting for - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 11
reclined positions, you need to fully familiarize yourself with your chair adjustments. If you do not have a copy of the printed chair user guide, check the manufacturer's website. Surprisingly, many people have never learned to utilize the full range of their chair adjustments. Taking the time to - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 12
features that can be adjusted for comfort. If so, adjust the chair back support to match the natural curve of your spine. 4. You may find that supporting your forearms makes your shoulders more comfortable, but arm supports should not cause you to shrug your shoulders, put excessive pressure on your - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 13
Once you know how to use the chair adjustments, move between upright and reclined positions, scanning your body for comfort. You decide which postures and seated adjustments are most comfortable and productive. Your posture choice within your comfort zone will likely vary with your task. For example - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 14
3 Adjusting your work surface Let the comfort of your shoulders, arms and hands be your guide When you're moving between postures, you may need to adjust your work surface for the comfort of your shoulders, arms, and hands. Your shoulders - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 15
a numeric pad. ● Position the pointing device immediately to the right, left, or just in front of the keyboard front edge. If you use a keyboard support surface, make sure it is wide enough to accommodate the pointing device. ● Practice adjusting the height of the keyboard and pointing device - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 16
the pointing device, do not hold on to it; let it go. You may find that supports for your hands allow you to be more relaxed and comfortable. A palm rest may be used to provide support during pauses, but keep your wrists free to move while typing or using a pointing device. 8 Chapter - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 17
by the chair. RIGHT Keep your head balanced comfortably over your shoulders with your back fully supported by your chair. Follow these guidelines for adjusting the monitor: ● Place the monitor in a location where glare and bright reflections are eliminated. Try to avoid bright light sources in your - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 18
the text clearly. ● To find your comfortable viewing distance, stretch your arm toward the monitor with a clenched fist and place the monitor near the location of your knuckles. With your head resting comfortably over your shoulders, move the monitor back and forth to fine-tune your viewing distance - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 19
are viewing the most (the holder or the monitor) directly in front of you. Let the comfort of your head, neck, and torso be your guide. Scan your head, neck and torso for comfort 11 - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 20
Adjusting dual monitors There are several different placement options to consider when using dual monitors. You may want to position one monitor directly in front of you and the other to the side. If you find you are rotating your head and neck to view an application on a display placed to the side - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 21
5 Using touch technology Using a touch-enabled monitor and all-in-one product Touch technology is great when you want to interact directly with objects on the screen. When using touch, you need to be especially attentive to the comfort of your neck, shoulders, and arms. Remember, there is no one - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 22
RIGHT Bring your touchscreen closer than arm's length and adjust WRONG Touching with an extended arm can quickly tire the the tilt to keep your wrists neutrally aligned. shoulder and arm. For a given task, you may find yourself exclusively using touch as the method of input; in other - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 23
WRONG Do not hunch forward over your touchscreen, leaving your back unsupported by your chair. Using a touch-enabled tablet It is especially important to scan for awkward head and neck posture when using touch-enabled tablets. If you use this technology often and find you have discomfort in your - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 24
RIGHT For neck comfort, you may want to try a height-adjustable accessory for your tablet. 16 Chapter 5 Using touch technology - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 25
travel on business, you can easily move from the hotel room desk to the client conference room, or to a remote field office. If you are using a the notebook. When working in an environment where proper seating or support is unavailable or when working for extended periods, change your body position - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 26
moderation in children's computer use. Children use computers a lot; they use them at school and at home for study and for play. Monitor and guide the children in your care-start early, start now, and insist that they take breaks. Children's bodies are still growing and developing, and their habits - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 27
8 Monitoring your health habits and exercise The comfort and safety of working at the computer can be affected by your general state of health. Studies have shown that a variety of health conditions may increase the risk of discomfort, muscle and joint disorders, or injuries. If you have any of the - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 28
the safe use of the equipment that your service partner cannot address, call HP Customer Support in your area. Product safety policy and general practice HP products operate safely when used according to their marked electrical ratings and product usage instructions. They should always be used in - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 29
in the product information. Do not use HP products in areas classified as hazardous locations. Such areas include patient care areas of when you follow the operating instructions. Servicing Except as explained elsewhere in the HP documentation, do not service any HP product yourself. Opening or - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 30
recommended by HP, or sold service partner or local power company. For a product that operates from battery power or other power sources, the operating instructions are included with the product. Accessibility Be sure that the power outlet you plug the power cord into is easily accessible and located - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 31
) long. If you have questions about the type of power cord to use, contact the service partner. Protective attachment plug In some countries, the product service partner uses replacement parts specified by HP. Safety check Upon completion of any service or repairs to the product, have the service - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 32
Information Technology Equipment (IEC 60950). Monitor support cover Do not place a monitor with metal contacts. In addition, do not attempt to open or service the battery pack. Docking base To avoid pinching your fingers with safety interlocks that disable the power supply when the enclosure cover is - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 33
servicing and weight of the rack, HP recommends a minimum of two people supporting rails. ● Do not overload the AC supply branch circuit that provides power to the rack. The total rack load should not exceed 80% of the branch circuit rating. Precautions for products with hot-pluggable power supplies - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 34
HP television tuner cards with antenna connections should be used only with HP supporting structure, grounding of the lead-in wire to an antenna discharge unit, size of grounding conductors, location 1. Electric Service Equipment 2. Power Service Grounding Electrode System (NEC Art - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 35
. ● Never connect or use a modem or telephone in a wet location. ● Do not plug a modem or telephone cable into the Network for products with laser devices All HP systems equipped with a laser device in the operators manual or in the laser device installation guide. Allow only service partners to - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 36
with the product. WARNING: A potential risk exists if the operating instructions are not followed. This symbol indicates the presence of electric shock hazards. Enclosures marked with these symbols should only be opened by a service partner. WARNING: To avoid risk of injury from electric shock, do - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 37
the equipment, observe local occupational health and safety requirements and guidelines for manual material handling. This symbol indicates the presence of a sharp edge To avoid risk of bodily injury, follow all instructions for maintaining stability of the equipment during transport, installation and - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 38
10 More information If you want more information about arrangement of work space and equipment or safety standards, refer to the following organizations: American National Standards Institute (ANSI) 11 West 42nd St. New York, NY 10036 http://www.ansi.org Human Factors and Ergonomics Society (HFES) - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 39
Linnégatan 14 SE-114 94 Stockholm, Sweden http://www.tcodevelopment.com 31 - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 40
monitor adjusting guidelines 9 placement 9, 11, 12 support cover 24 N neck 1, 9, 17 O options 25 overheating warning iii, 24 P parent monitoring 18 pointing 7 positions 5 reclined 1 seated 1 standing 1 power cord 22 power lines 26 power supply 25 power surge 26 R rack-mountable products 25 radiation - HP MP4 Digital Signage Player 4200 | Safety & Comfort Guide User Guide - Page 41
Safety and Comfort Guide