Paxar 610 User Manual page 40

5. Moisten another cotton swab with isopropyl alcohol. Rub the cotton swab across the
printhead and remove any build-up.
6. Rub the cotton swab across the supply sensor and remove any build-up.
7. Clean the build-up in the supply path.
8. Let the printer dry and reload your supplies.
36 Care and Maintenance Users Manual - 610/611/612 Printers