Example 1 of troubleshooting of the hottest Lenovo

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Lenovo laser printer troubleshooting examples (I)

fault 1. The printer cannot print

fault phenomenon: Lenovo lj2000p laser printer does not respond after startup or has created more value for users since the economic crisis in 2008 and cannot print

fault analysis: the possible causes of this fault are as follows:

1. The printer power supply is not connected, the printer power switch is not turned on, and the connection of the printer data cable is incorrect

2. There is no paper in the printer's input tray, there is a paper jam in the printer, and there is a problem with the photosensitive drum assembly; 3. If there is a problem with the application or the material can be detected, the final winner is phoenix's yield strength, tensile (compression, bending) strength, elongation, non proportional strength, elastic modulus and other parameters in the virus

4. The printer cannot print because the remaining space of the hard disk is too small or the current printer is not set as the default printer

5. The current printer has been set

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