Brother TD-4420TN User Manual page 43

Note
Do not touch the Print Head. If you have touched it, clean it as described above.

Do not use medical alcohol as it may damage the Print Head. Use isopropyl alcohol or

ethanol according to the manufacturer's safety guidelines, as applicable.
To maintain the printer's correct performance, we recommend cleaning its Print Head and

sensors every time you install a new ribbon.
IMPORTANT
Securely dispose of any printers, components, and supplies if they are no longer going to be used.
Ensure there is no jammed paper in the printer and destroy the thermal transfer ribbon if it has
retained any visible prints.
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