Read Sharp MX-5500N / MX-6200N / MX-7000N (serv.man164) Technical Bulletin online
3/5
4. Remove Ozone Duct.
5. Install LSU Heater PWB.
Click on the first or last page to see other MX-5500N / MX-6200N / MX-7000N (serv.man164) service manuals if exist.