Copiers use for some time, feeding the belt due to the high temperature baking and mechanical wear, reduce friction and drive wheels, can not operate normally, often causing jams. General copier repair laptop repair method Zhonghua Gate, are a change over. But a conveyor belt safflower laptop repair, generally about 120 dollars, the cost increase. You can try the following method copier repair methods. 1. Open the front door Qin Hong laptop repair the copier, see the slip is not caused by toner contamination, thoroughly clean and troubleshooting. 2. Good is a little worn feeder can be hand carefully flip the tape inside and outside, increasing friction, failure can be ruled out. 3. If the tape is still intact, just a little longer. The method can replace the belt, remove the belt holder upside down and put away, remove the eight white tensioners. A sheet of copy paper cut 15 mm wide strips, then fold into the Permian, folded into 5 mm wide, three sheets thick strips, pads in each of the following tension pulley bracket (preferably with transparent tape fixed), then as it is installed. Maintenance items are as follows: LCD screen failure phenomenon: 1, start showing, LCD screen dark. 2, the LCD screen just machines while they are reddish use, the LCD screen has spots, white, red yellow and green points. 3, external monitor, then screen black, black and white, the video or the splash screen. 4, the LCD screen with bright lines, surface scratches. 5, start showing, LCD screen color cast. Battery failure phenomenon: 1, the battery is not charged. 2, the battery charge display in notebook repair, power does not increase, which is always 03, the battery can be charged and discharged very short. 4, with the battery does not boot. Keyboard failure phenomenon: 1, keyboard, press the button or individual button, press the button. 2, the keyboard with keys 3, the keyboard automatically. Daming Road, laptop repair, computer repair _ Xionghai (certified) _ laptop repair Nanjing Xuanwu District, Nanjing Xionghai by computer repair service center. Xuanwu District, Nanjing Xionghai computer repair service center (www.njxhdn.com) is Nanjing, computer maintenance, installation of leaders, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. In Xionghai computer repair leadership with the staff warmly welcome all inquiries negotiations to create Xionghai computer repair better future.