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.
  1. 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.
    Do NOT clean the sensor array.
    1
    Sensor (do NOT clean)