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Epson Wf 3640 Printing Issues
There are times when, as a user, you will encounter some printing problems with your Epson WF 3640 printer. Here are the solutions to troubleshoot Epson WF 3640 printing issues.

How To Take A Print Head Nozzle Check
- Load a few sheets of paper in the paper tray of the Epson WF 3640 printer.
- Press the Home button on the control panel.
- Select the Setup option and then select Maintenance .
- Now select the Print Head Nozzle Check option .
- Press the button like the one you see on the LCD.
How To Clean Epson Wf 3640 Print Head
- Have a few sheets of paper in the paper tray of the printer.
- Press the Home button and then select
- Make a selection of the Maintenance option and then select Print Head Cleaning .
- Select Proceed and then select All Colors .
- Press the button like the one you see on the LCD.
Common Epson Wf 3640 Printing Issues
Not Printing
- Make sure you have the appropriate media size selected in the printer.
- You can run a print head nozzle check to see if the ink cartridges are correctly installed in the printer.
- If you find the print head clogged, it’s safe if you clean it properly.
- Make sure you have selected the Epson WF 3640 printer on the computer before starting the print job.
- Open the Epson WF 3640 Printer queue and make sure the printer is not offline. Click the checkbox to deselect the option User Printer Offline .
- To troubleshoot the wireless connection, you have to unplug the router from the power source.
- Wait for not more than a couple of minutes and then plug the router back in.
- The problem will be resolved and you can go back to adding print jobs to the printer.
Ink Not Recognized
- If you find the ink cartridge not recognized on the Epson WF 3640 printer, the best fix for the issue is to reinstall or replace the ink cartridges.
- Tap or select the Home button on the printer control panel and select the Setup option.Further, select the options Maintenance and Ink Cartridge Replacement .
- When you see a message on the display screen, open the scanner unit.
- Remove each of the cartridges from their respective slots and then reinstall them carefully until you hear the tab click.
- Close the scanner unit and then press the Start
- The Epson WF 3640 printer will charge the installed cartridges.
Dark Lines In Print
- If you have your print copies with dark lines, you have to check the following steps to make sure it does not happen again.
- The first step is to run a print head nozzle check to see if the print head nozzles are clogged. Clean the print head from the printer control panel.
- Make sure you have selected the right paper type like the one you have installed in the printer.
- Make sure the print head is properly aligned.
- Replace the ink cartridges if necessary.
Blurry Or Smeared Ink
- Make sure the papers you load in the printer are not crushed or old.
- Make sure to install the right set of papers for the type of media your print.
- Use authentic Epson papers to have a better print quality.
- Keep removing each and every sheet as soon as the print is finished.
- Always run a print head nozzle check to see if the print head nozzle is clogged.
- Clean the print head.
Printout Has Small Gaps
- Print a nozzle check pattern to see if the ink cartridges are clogged.
- Clean the print head if necessary.
- Replace the ink cartridges if the cartridges are too old, or the ink has dried up.
- Make sure to insert the right set of media that suits your printing needs.
- Always check to see if the installed paper is not old, curled up, or damaged.
- Align and clean the print head.