among scientists about whether results obtained from animal studies apply to the use of mobile phones.

First, it is uncertain how to apply the results obtained in rats and mice to humans. Second, many of the studies that showed increased tumor development used animals that had already been treated with cancer-causing chemicals, and other studies exposed the animals to the RF virtually continuously—up to 22 hours per day.

For the past five years in the United States, the mobile phone industry has supported research into the safety of mobile phones. This research has resulted in two findings in particular that merit additional study:

1.) In a hospital-based, case-control study, researchers looked for an association between mobile phone use and either glioma (a type of brain cancer) or acoustic neuroma (a benign tumor of the nerve sheath). No statistically significant association was found between mobile phone use and acoustic neuroma. There was also no association between mobile phone use and gliomas when all types of gliomas were considered together. It should be noted that the average length of mobile phone exposure in this study was less than three years.

When 20 types of glioma were considered separately, however, an association was found between mobile phone use and one rare type of glioma, neuroepithelliomatous tumors. It is possible with multiple comparisons of the same sample that this association occurred by chance. Moreover, the risk did not increase with how often the mobile phone was used, or the length of the calls. In fact, the risk actually decreased with cumulative hours of mobile phone use. Most cancer causing agents increase risk with increased exposure. An ongoing study of brain cancers by the National Cancer Institute is expected to bear on the accuracy and repeatability of these results.

2.) Researchers conducted a large battery of laboratory tests to assess the effects of exposure to mobile phone RF on genetic material. These included tests for several kinds of abnormalities, including mutations, chromosomal aberrations, DNA strand breaks, and structural changes in the genetic material of blood cells called lymphocytes. None of the tests showed any effect of the RF except for the micronucleus assay, which detects structural effects on the genetic material. The cells in this assay showed changes after exposure to simulated cell phone radiation, but only after 24 hours of exposure. It is possible that exposing the test cells to radiation for this long resulted in heating. Since this assay is known to be sensitive to heating, heat alone could have caused the abnormalities to occur. The data already in the literature on the response of the micronucleus assay to RF are conflicting. Thus, follow-up research is necessary.

FDA is currently working with government, industry, and academic groups to ensure the proper follow-up to these industry-funded research findings. Collaboration with the Cellular Telecommunications Industry Association (CTIA) in particular is expected to lead to FDA providing research recommendations and scientific oversight of new CTIA-funded research based on such recommendations.

and Safety

Performance

15

Section 15 Knowing Performance and Safety Guidelines

101

Page 109
Image 109
Kyocera 2345 manual 101

2345 specifications

The Kyocera 2345 is a versatile multifunction printer designed for small to medium-sized businesses that require efficient document handling and high-quality output. This model is renowned for its reliability and advanced features, catering to various printing, scanning, copying, and faxing needs.

One of the standout features of the Kyocera 2345 is its exceptional printing speed. With the capability to print at speeds of up to 45 pages per minute, it significantly enhances productivity in busy office environments. The first-page-out time is impressively quick, reducing waiting times and allowing users to get their documents faster.

The print resolution of up to 1200 x 1200 dpi ensures that text is sharp and graphics are vibrant, making it an ideal choice for both professional documents and marketing materials. The device supports a variety of media sizes and types, including envelopes, labels, and cardstock, giving users the flexibility to meet different needs.

Incorporating innovative technologies, the Kyocera 2345 features a robust paper handling system. It comes equipped with a standard paper tray that holds a substantial amount of paper, along with optional additional trays for even greater capacity. This feature minimizes interruptions for paper refills during busy periods, further enhancing workflow efficiency.

Scanning capabilities are another highlight, with the device offering both color and black-and-white scanning options. The automatic document feeder makes it easy to scan multiple pages at once, while the duplex scanning feature allows for quick scanning of double-sided documents, saving time and paper.

Connectivity is seamless with the Kyocera 2345. It supports various connectivity options such as USB, Ethernet, and wireless interfaces. This adaptability allows for easy integration into existing network setups, ensuring that multiple users can access the device without any hassle.

Security features also come into play, with options for secure printing, user authentication, and data encryption. This ensures that sensitive information remains protected, giving businesses peace of mind when handling confidential documents.

In summary, the Kyocera 2345 stands out as a powerful, multifunctional printer that combines high speed, exceptional print quality, and versatile document handling. With its user-friendly interface, robust connectivity options, and advanced security features, it is perfectly suited for a dynamic office environment where efficiency and reliability are paramount.