Cleaning the Media Path – Upper Half of ZD421/ZD621 Direct Thermal Printers
Cleaning the Media Path – Upper Half of ZD421/ZD621 Direct Thermal Printers
See Cleaning the Media Path for information on the cleaning solution and swabs or cloth to use to clean the media path.
Use a clean swab or lint-free cloth lightly moistened with 99.7% pure isopropyl alcohol to wipe the areas (outlined in blue in the figure below) to remove adhesive and other contaminants.