8.Rotate the selector knob to the position and runoff the water until the tank is completely empty;9.Rotate the selector knob to the position and repeatoperations 7 and 8 again.Repair of damage to the coffee machine caused byscale is not covered by the warranty unless descaling isperformed regularly as described above.DESCALING THE DRIP COFFEE UNITOver time, calcium in the water may causeobstructions, reducing the efficiency of the coffeemachine.The coffee machine has a system to monitor thequantity of scale. When the scale builds up excessively,the ON/OFF coffee indicator light starts flashing. Thismeans the appliance should be descaled.To descale, always use special commercially availabledescaling products for drip coffee machines. If theseproducts are not available, you can also follow theprocedure below.1. Pour four cups of water into the carafe;2. Dissolve two spoonfuls of citric acid (about 1 oz.)and pour the solution into the drip coffee watertank;3. Place the carafe on the warming plate;4. Press the drip coffee ON/OFF switch, percolate theequivalent of one cup and then switch off theappliance;5. Leave the solution to work for 15 minutes. Repeatoperations 4 and 5 again.6. Turn the appliance on and run off the water until thetank is completely empty.7. Rinse by operating the appliance with water only atleast 3 times (3 complete tanks of water).Failure to clean as described above invalidates thewarranty.12I OK 11-04-2003 11:51 Pagina 12