The Main Goal of Computer Ergonomics

02.03.12

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The Main Goal of Computer Ergonomics photoMore than anything else, the main goal of computer ergonomics to work to reduce repetitive stress injuries that can result through the regular use of a computer and related equipment. Through this article, a brief overview of repetitive stress injuries is provided, particularly as these injuries relate to computer use and computer ergonomics.

Generally speaking, repetitive stress injuries are referred to by many experts in the field of computer ergonomics as Cumulative Trauma Disorders. As the moniker suggests, the key to understanding and appreciating Cumulative Trauma Disorders is appreciating that they are, in fact, cumulative. In other words, these injuries develop overtime from repetitive movements, strained exertions, working in awkward positions as well as from compression and vibration.

Most people assume that when it comes to Cumulative Trauma Disorders, exposure to the source of a trauma needs to be for a lengthy period of time. In many instances, this assumption does prove correct. However, in reality, it is impossible to develop Cumulative Trauma Disorders after exposure to a source for a matter of weeks. As a result, it truly is important for a person to follow the suggestions of computer ergonomics specialists.

The symptoms of repetitive stress injuries or Cumulative Trauma Disorders include severe pain, tissue swelling, numbness, unusual tingling, restriction of natural joint movement and, ultimately, decreased dexterity.

If you are in fact experiencing one or more of these symptoms, it is absolutely necessary for you to seek prompt and immediate medical attention. By seeking medical attention in the first instance, you have a far better chance of alleviating the symptoms and the underlying traumatic condition. In addition, by seeking prompt medical attention, you are far more likely to avoid a more invasive medical procedure such as surgery to resolve an injury or disorder.

When all is said and done, repetitive stress injuries or Cumulative Trauma Disorders simply are not matters which should be taken lightly. Rather, as has been noted, if you feel that you are suffering from one or another of the symptoms outlined in this article, you should waste no time in obtaining medical attention and assistance. Further, as has been noted, you can avoid or lessen the harmful side effects of computer use by following the guidelines established by experts in the field of computer ergonomics. Truly, an ounce of prevention is worth a pound of cure in the case of Cumulative Trauma Disorders.

Where to Buy Printer Ink?

01.31.12

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Where to Buy Printer Ink? photoWhat are the options available for refilling my printer?
There are mainly two ways you can refill your printer – with printer cartridges or with ink refill kits. There are OEM cartridges, remanufactured or recycled cartridges and compatible cartridges. The cheapest option is, however, buying a printer ink refill kit and refill the empty cartridge.

Do remanufactured cartridges harm the machine?
Remanufactured cartridges do no harm to the printer. Remanufactured cartridges are nothing but recycled OEM cartridges. You only have to buy a remanufactured cartridge that is meant for your specific printer.

How many times I can refill a cartridge?
Many suggest refilling should not be done for more than 4-5 times. Printer cartridges come with printer heads and once these heads wear out, the cartridge needs to be changed. As long as you are satisfied with the print quality, you can go on refilling.

How to save printer ink?
Printer inks are very expensive and the best way to save money on printer ink is to use it economically. Plan and print. Often people take printouts simply to realize later that it is not required. Take printouts of only those documents, which are necessary.

Where to buy printer ink?
Printer inks can be brought from retail stores or from online stores. Buying from online stores will save you a lot of money – both on the product and on shipping and traveling expenses as well.

Does my printer warranty remain valid even if I use compatible or remanufactured cartridges?
Printer manufacturers like Hewlett Packard, Canon, Epson, Lexmark etc suggest that you use only OEM cartridges. Generally your printer warranty will be void if you use compatible or remanufactured cartridges. If you have ever used remanufactured or compatible cartridges, the printer manufacturer will not take responsibility for any damage done to the computer.

Summing up, I hope you found the printer ink info useful. I wish you a good luck buying a new printer ink.