Epson PP4000 manual Do not scratch the print head

Guide slot of print head

Gently move the print head along its guide slot out (do not damage the cabling to it and never do this when print head is still hot), you can clean the thermal elements of the print head using a cotton swab moistened with alcohol solvent (ethanol, methanol, IPA)

NOTE: Do not touch the print head thermal elements

Do not scratch the print head

Before re-assuming the print head position, alcohol solvent should be dried completely.

Thermal elements

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