I have not been using my printer for a long time. I think there is a clogging in print heads or the cartridge is empty. This has decrease the print quality. How to clean a printhead?
 If you are not using your printer for a long time then there can be a clogging in print heads or the cartridge gets empty. This can decrease the print quality.
Method 1-
Step 1: Select Printers after opening the Control Panel.
     
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Step 2: Click on Properties after right clicking on printer.
Step 3: Decide which tab you want to clean.
Step 4: After cleaning the nozzle, run the printer cleaning program.
Method 2-
Step 1: Find the location of the print head.
Step 2: Remove the cartridge and dip a swap in hot water and rub it on print head.
Step 3: Run the printer cleaning program.
