Cause The printer can not print
Communication error. Check the print line is not connected, there is no loose like that. If the parallel or USB cable, then it can be ruled out by replacement. If the network printing, then you can observe the network port lights and use PING command to test the network cable is not connected.
 Drive damage. Try to re-install the driver.
 Printer driver is set to print offline or pause printing. Open the print driver, on the toolbar of the "Printer" drop-down menu look at "Pause Printing" or "Use Printer Offline" is not a check mark, yes, can be removed.
Common Cause The printer can not print
 Check the printer port is not correct. Commonly used port printer has parallel, USB port, Ethernet port. Parallel words rarely wrong, USB port, then some of the models will be asked to use the same USB port, if the replacement of the word must make corresponding changes in the drive, otherwise it will not print. If the network to print, then, to determine the IP computer with printer is not in the same network segment, a second look at the print driver to fill the printer IP address is not the same and printer settings.
Common Cause The printer can not print
 In general, after the above steps of the investigation can solve most problems. There can not be resolved to give me a message.