After the computer reinstalls the system, add the printer What is the reason why the printer keeps p

Delete the printer on the machine, and then reinstall the printer driver, different brands of printers, the installation driver is not quite the same, but it is similar, learn from each other, to epson

LQ-1600K4 as an example, see the printer driver installation steps.

1. Use the driver that comes with the system.

1. "Start" - "Printers and Faxes", click "Add Printer" in the left pane to open the "Welcome to Add Printer Wizard" dialog box, click "Next" to open the "Local or Network Printer" selection and connection dialog box;

2. Select the first item "Local printer connected to this computer", check "Automatically detect and install plug-and-play printers", click "Next" to open the "New Printer Detection" dialog box;

3. After detection, hit "Next" to open the "Select Printer Port" dialog box;

4. Click "Use the following ports" in the drop-down list on the right.

5. In the "Manufacturer" list, click the manufacturer name, in the "Printer" list, click the printer name, click "Next", and open the "Name Printer" dialog box;

6. Enter the printer name in the "Printer Name" text box and click "Next" to open the "Printer Sharing" dialog box.

7. Click "Do not share this printer", click "Next", and open the "Print Test Page" dialog box;

8. Select "No" and hit "Next";

9. Click "Finish", the system will automatically search for the printer software that comes with the computer for installation, and then click "Finish" to return to the "Add Printer" window, and display the printer icon that has just been installed in the window.

2. "Start" - "Printers and Fax", click "Add Printer" in the left pane to open the "Welcome to Add Printer Wizard" dialog box, click "Next" to open the "Local or Network Printer" selection connection dialog box;

3. Select the first item "Local printer connected to this computer", check "Automatically detect and install plug-and-play printers", click "Next", and open the "New Printer Detection" dialog box;

4. After detection, hit "Next" to open the "Select Printer Port" dialog box;

5. Click "Use the following ports" in the drop-down list on the right.

6. In the "Install Printer Software" dialog box, select "Install from Disk" to open the "Install from Disk" dialog box, and specify the file path (for example, a:) in the "Vendor File Copy**" drop-down list

There are 3 possibilities for printing garbled characters, 1:. There is a problem with the printing cable.

2.The print cable is not plugged in tightly.

3.The driver is not installed correctly.

The dot print Shanqiao circular knitting machine is garbled because of the wrong setting, and the new settings can be re-tampered.

Tools to prepare: computer, printer.

1. The first is to disconnect the printer from power for 3-5 minutes.

2. If you still can't solve the problem, click Start to select the device and printer.

3. Right-click on the printer and select Printer Properties.

4. Click Update Driver. Wide percolation.

5. After updating the driver, turn off the printer and restart it.

Take the printer to another computer that can print normally and try to see if it is also garbled.

If the printing is normal, then the fault is related to the host, or connect a printer that is working on another computer to your computer, if it is normal, then the fault is related to your printer.

Incorrect or damaged installation of the printer driver may also lead to garbled printing, it is recommended to reinstall the latest printer driver (available on the official site), and after the driver is installed, you can print a test page to test whether the printer is normal.

The font used for printing is not installed or has been corrupted, and garbled characters will also appear, if the font has not been installed or has been damaged, you can open the "Control Panel".

Font", double-click the font icon, click the "File" menu in the window that opens, and select Install New Font.

Software conflicts, the use of pirated software, such as some decrypted versions of the financial statement system, often cause the driver to be abnormal, resulting in garbled printing, even some genuine software, due to the requirement to install a dongle on the print port, often will also lead to printing exceptions.

Viruses cause printing abnormalities, and sometimes the presence of viruses can also cause garbled printing, such as a worm.

It will make the computer print garbled characters for no reason, and it is recommended to use Norton.

and other latest versions of antivirus software for scanning.

If the system files are damaged or lost, the solution is to extract the corresponding system files from the operating system installation disk or use the system's own tools to restore the corresponding system files, and the second is to reinstall the operating system.

The printer cable is faulty and causes garbled printing, and sometimes the printing cable and its interface parts are broken or short-circuited, which may lead to garbled printing. You can run the dir>prn command in ms-dos to check whether the printer cable is faulty.