打印机显示printer on

打印机显示printer on 打印机总是显示printer is not ready to print打印机故障 打印机出现printer 打印机佳能MF3110出现open printer cover 打印机显示legal是什么意思 打印机上显示COMM 地磅打印机显示ERR19是什么意思 打印机显示PC-print是什么意思? printer 打印机Cannot communicate with printer.一打印就说（Cannot communicate with printer.Open the print queue and uncheck Pause Printing in the Printer menu.）怎么办啊? 我的打印机在“准备就绪“状态 可是无法打印,提示A communication error has occurred.Make sure printer power is on and check cable connections 请问是出现什么故障了? 地磅打印机打印时显示ERR19是什么意思? 打印机显示paper feed peplace paper 三星打印机显示TONER EXHAUSTED REPLALE 打印机上显示toner is almost empty 打印机显示 No document Name 文件名是什么 联想(lenovo M3120)打印机显示：Dust on Drum.Open the front Cover and remove the Drum.Clean the corona wire located on the Drum.请问太原有联想打印机客服或售后吗?请给出详细地址. printer is not rearto print关于打印机的问题帮我翻译一下 printer is not ready to print才对的