What you will need:
A cotton swab
Alcohol solvent (e.g., ethanol or isopropyl alcohol, IPA)
Steps to clean the printer head:
Turn off the printer and open the printer cover.
Moisten a cotton swab with the alcohol solvent.
Gently clean the thermal elements of the thermal head using the moistened swab.
⚠️ Important: Be careful not to touch the thermal head with your fingers or any hard object to avoid damaging it.
Once cleaned, close the printer cover.
Test the printer:
Hold down the 'Feed' button and, at the same time, turn the printer Power back on.
Continue holding the Feed button for 3-5 seconds until a test print is produced.
