Ricoh 2238/2250/2800 multifunction color copiers, Features: This machine is the most wide-format A3, B5 minimum format for copiers, black and white speed of 38 per minute / minute color copier lease in Dongguan, color 28 / min, it contains two-sided copying, scanning, network printing, automatic document feeder function, large capacity tray + bypass, such as a resolution of 600 × 600dpi. Sometimes you want to improve the quality of the copy of the manuscript copy tone shades not - under normal circumstances where a copy of the color of light is not easy to see. This would be based on the actual situation, adjust the exposure to get the best print quality. Usually shallow writing as a standard to reduce the exposure level digital copiers, increase development density. As for the deep tones of the manuscript for photos, pictures, etc. should be developed to reduce the concentration, increase exposure. The specific approach is able to extract the exposure slit plate, the slit-width-modulated light, you can reduce the concentration of large developing copiers, sewing light tone can increase the development of small concentrations. HP9000 laser printer Features: This machine is a network printer, format for the A3, the speed of 32 per minute, with a resolution of 1200 × 1200dpi and so on. Features: superior print quality, speed, comes with 32M of memory. Printer cartridges will have some cushion, their role is to absorb excess toner in the paper transport roller system. Users can take it out of the machine, to clean up the way by hand. In general the new cartridge will contain a new pad. _ Xin copier lease office equipment (certified) _ Copier provided by the Dongguan City 江新鑫 office equipment business. Dongguan Wan Jiang Xinxin office equipment (www.gdxxoa.com) is Dongguan, copiers leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In the new office equipment Xin led the staff warmly welcome all inquiries to discuss, with new office equipment Xin a better future.