联想激光打印机 二十四例故障检修实例!!（Troubleshooting example of twenty-four cases of Lenovo laser printer!!）.docVIP

联想激光打印机 二十四例故障检修实例!!（Troubleshooting example of twenty-four cases of Lenovo laser printer!!） Lenovo laser printer in a leading position in the domestic industry in the laser printer, the printing speed, quality and stability is very good, even some properties can be compared with the foreign brand printers, so in the market have a certain share. Laser printer in use after a period of failure can hardly be avoided, so it is for Lenovo laser printer, the analysis and maintenance of Lenovo series laser printer fault is introduced. Printer cannot print a fault Fault phenomenon: Lenovo LJ2000P laser printer does not respond or print after boot. Fault analysis: the possible causes of this failure are the following: 1. the printer is not plugged in, the printer power switch is not open, the printer data cable is not connected properly; 2. printer into no paper carton, printer paper jam, the photosensitive drum assembly has 3. application problems; there are problems or 4. disk virus; the space is too small to be printed or the current printer as the default printer; 5. the printer has been set to pause a print; 6. printer driver is not suitable and the configuration is not correct; 7.BIOS printer port failed to open; 8. printer driver is not properly installed or damaged; 9. printer hardware failure. Troubleshooting method: firstly, the printer power and cable connection for inspection, found no problems, then check in and out of paper road and photosensitive drum and disk, no problem, and then use the antivirus software antivirus treatment has no effect on. Select start / settings / printer, the printer icon check the current use of hooked a black, this machine has been set a default printer. Further examination revealed that the drivers selection was incorrect. In application software, select the correct driver for Lenovo LJ2000P, troubleshooting. Overhaul experience: when using serial port printing, if the printer serial port switch position and DIP switch settings inte