Maintenance 5‐7P/N 397189E 2006 Nordson Corporation BM200_EASY_GEARChanging Type of MaterialCAUTION: PUR material may be processed only in models with exhausthood and manual drum aeration valve!NOTE: Before changing the material type, determine whether the old andnew material can be mixed. May be mixed: Remaining old material can be flushed out using the newmaterial. May not be mixed: Purge thoroughly and clean melting plate with acleaning agent recommended by the material manufacturer (Refer toCleaning Melting Plate).NOTE: Properly dispose of the old material according to local regulations.Purging with Cleaning AgentCAUTION: Use only a cleaning agent recommended by the hot meltmaterial manufacturer. Observe the Material Safety Data Sheet for thecleaning agent.Before starting production again, flush out residue of the cleaning agentusing the new material.NOTE: Properly dispose of cleaning agent according to local regulations.Cleaning Melting PlateThe melting plate is standardly release‐coated. This makes it easy to clean.Cooled material can usually be pulled off of the melting plate; if necessary,first heat to 60 C / 140 C.CAUTION: Do not use hard or metallic tools to clean. Do not use wirebrushes! This could damage the release coating. Use only soft aids (woodenor PTFE- spatula or soft brush).