Office Equipment Co., Ltd. Nanjing Zhuo Shengyuan office equipment maintenance center :( specializing in copier maintenance, printer repair, fax repair, plotter maintenance - the most efficient fault repair rate, the most affordable price, the most superior service to all aspects of office equipment solutions ---- all Zhuosheng Yuan;) service hotline: 15150576003 Contact: Chiming maintenance consulting QQ: 1228738183 The company specializes in finishing the following office equipment brands: Hewlett-Packard (HP) Canon (CANON), Epson ( ESPON), Samsung (SAMSUNG) Fuji Xerox (FUJIXEROX), Sharp SHARP), Konica Minolta (KONICAMINOLTA), Toshiba (TOSHIBA), Ricoh (RICOH), Matsushita (panasonic), brother (brother), etc. ☆ copier repair (OA Training Service) ☆: general failure: Copy article generation black line, white line, the image is not clear paper jams, an error code, abnormal sound, no power, and so the machine maintenance. Depth fault: an imaging unit: a photosensitive drum (image the most important part, note: the image was originally formed on the surface of the photosensitive drum) blade carrier aging replace regular replacement laser does not work properly (deep cleaning and chip-level maintenance) Clean the drum unit maintenance. Fixing unit: Replace the upper and lower fixing roller aging, temperature control, thermal resistance, sleeve cleaning and maintenance and so on. In / out paper feed unit: carton (bypass tray) pickup roller cleaning, replacement. Each clutch Tim oil lubrication, each guide roller cleaning and maintenance (this is one of the reasons leading to frequent jams) scanning unit: each reflective glass, lens, CCD, deep cleaning of the light emitting tube maintenance motherboard, power board unit: The center provides a depth of chip-level maintenance technology, the motherboard, power supply board failure probability of systematic maintenance repair up to a significant reduction in your maintenance costs. Driver unit: Clean the gear assembly add oil lubrication and so on. Contact: Chiming Contact: 15150576003 Address: Nanjing Zhujiang 362 Silver Business Center, Block B 167 (opposite Bainaohui)