Hamilton Beach 40540 Use and Care Manual - Page 7

How to Clean Mineral Deposits and Buildup Clean urn every 15 to 20 cycles to remove mineral deposits and buildup, or more frequently if using hard water. 1 2 Remove coffee basket and lid. Plug in and let percolate one Pour equal parts water and white cycle. vinegar into urn. How to Remove Discoloration 3 4 After one cycle, let sit 15 minutes. For best results, drain liquid from urn using coffee dispensing bar. This will clean both the urn and the tank/seal filter assembly. Remove assembly as shown in Step 4 and clean this area with paper towel. Once urn is completely cool, follow steps in "How to Clean" section. 40 1 Add water to 40-cup fill line. 2 Replace stem assembly and coffee basket. Add 2 tablespoons (30 ml) cream of tartar. 3 Replace lid. Plug in and let percolate one cycle. 840172403 ENv01.indd 7 4 After one cycle, unplug and let sit 15 minutes. Drain liquid from urn. Let cool; then clean. See "How to Clean" section. 7 11/27/12 10:23 AM