Win7 system printer can not print files garbled how to solve

1. Is the printer cable connector loose?

This is the simplest case. Just check the printer data communication connection and check if the printer connection cable connector is loose. If you have a new cable, try plugging it in, or connect the printer to another computer for testing. After completing these steps, if the printer is not yet connected to the host, you should consider other issues.

2, computer poisoning

How to determine the fault caused by the virus, just look for a virus-free system disk, start the computer from the A drive. Check the printer and host at this time No online. If it can be connected normally, it is very likely to be caused by a virus that can attack computer hardware. It can run anti-virus software such as Kingsoft Internet Security to eliminate the fault.

3. Whether the printer is set as the default printer

If the printer is not the default printer, it will cause unprintability. To set the printer as the default printer, follow these steps: 1. Click the Windows "Start" menu, point to “Set>, click “Printers", open the “Printers” window. 2. Right click on the printer icon, the system pops up the quick menu, click on the “set to default” ”.

4, Printer port setting error

The printer port setting error is also one of the reasons why the printer cannot print. The repair steps are as follows: 1. In the “Printers” window, right click on the printer icon and click on “Properties”. 2. Click on the “Detailed Data” tab and in the “Print to the following port” box, make sure the printer is set to the appropriate port. The most commonly used port is set to “LPT1”, and some printers use a USB port.

5, the printer network print IP address is not filled in

Check whether the print IP address is written correctly, if it is not correct, you need to change it to the correct one. There is also a case where the IP address is overloaded with the computer address, and the printer can be printed normally after changing the computer address to another IP address.

6. The printer is garbled out

In this case, the driver selection is generally incorrect and can be changed to the correct print driver.