EPSON宽行针式打印机由于价格便宜,耗材省等优点,目前在许多场合仍发挥着重要的作用。本文针对该打印机在使用中常出现的一些故障提出改进、维修措施,从而提高了其使用寿命及可靠性。过流保护EPSON宽行针式系列打印机虽然在打印速度和字符清晰程度等方面要比喷墨打印机、激光打印机略逊一筹,但由于其价格便宜、耗材省,特别是 EPSON wide line stylus printer because of cheap, consumable provinces, etc., at present still in many occasions still play an important role. This article for the printer in the use of some of the problems often presented improvements, maintenance measures, thereby enhancing its service life and reliability. Over-current protection EPSON wide-line series of printers although the print speed and character clarity, etc. than inkjet printers, laser printers slightly inferior, but because of its cheap, consumable provinces, especially