5/7/2023 0 Comments Breville 920 clean me![]() ![]() On simple check, when the machine is at operating temperature, all lights are on, and the LCD reads 93 Celsius, very gently open the hot water outlet. which partially drains the boiler tank and allows a small amount of air to enter the boiler, as the tank heats the air is compressed confusing the PCB, causing it to believe the need for pressure to displace the lack of pressure is the result of normal operation, so the pump kicks in. If it has forgotten your user settings(including the time, you have a faulty PCB (programmable Control Board) which will need replacing!Ģ/ Is there water in the drip tray after the machine has stood overnight, possibly a minor leak. Read more g in turn on at wall, and turn machine back on. With the machine off, turn the off the wall switch, unplug, plu. The blade of the dose trimming tool should penetrate the surface of the tamped coffee.1/ Have you programmed in your own settings, including setting the clock? If so, try this inconvenient but simple test. Insert the Razor™ dose trimming tool into the filter basket until the shoulders of the tool rest on the rim of the basket.The Razor™ precision dose trimming tool allows you to trim the puck to the right level for a consistent extraction. As a guide to dose, the top edge of the metal cap on the tamper should be level with the top of the filter basket after the coffee has been tamped.The amount of pressure is not as important as consistent pressure every time. Tap the portafilter several times to distribute the coffee evenly in the filter basket.You may need to experiment with how long the grinder needs to run to achieve the correct dose. If using Single Wall filter baskets, grind just enough coffee to fill the filter basket.The resulting espresso will be UNDER-EXTRACTED and lacking in color and flavor. If the grind is too coarse the water will flow through the ground coffee in the filter basket too quickly. The resulting espresso will be OVEREXTRACTED, dark in color and bitter in flavor. If the grind is too fine (looks like powder and feels like flour when rubbed between fingers), the water will not flow through the coffee even when under pressure. The grind size will affect the rate at which the water flows through the ground coffee in the filter basket and the taste of the espresso. If grinding coffee beans, the grind size should be fine but not too fine. Regardless of whether you use Single Wall or Dual Wall filter baskets, use the 1 CUP basket when brewing a single cup and the 2 CUP basket when brewing two cups or a stronger single cup or mug. Use Dual Wall filter baskets if using pre-ground coffee.ĭual Wall filter baskets regulate the pressure and help to optimize the extraction regardless of the grind, dose or freshness. If there is no selection within 5 minutes, the machine will default to setting ‘Hrd3’. Press UP or DOWN arrow to the required setting from ‘Hrd1’ (softest water) to ‘Hrd5’ (hardest water).3 red squares indicates a water hardness setting of 3. The water hardness setting is indicated by the number of red squares displayed on the test strip eg. Dip the test strip into a sample of the water you have filled the tank with.Remove the supplied water hardness test strip from the wrapper.Programming this will determine the regularity of the ‘NEW FILTER’ alert which indicates when the water filter in the water tank needs to be replaced. The LCD will display ‘Hrd3’, prompting you to set the water hardness level. Check STEAM LEVER and HOT WATER dial are in the CLOSED position.ģ. You can do this by either opening the top-fill water tank lid (push to open), or by removing the water tank at the back of the machine.Ģ. Wash the filter holder with cold water, taking specific care to rinse the stainless steel mesh.ġ.Soak the filter in a cup of water for 5 minutes then rinse under cold running water.Remove the water filter and water filter holder from the plastic bag.When turned to UNLOCK, the swivel foot drops down & lifts the machine upwards, making it easier to access the removable water tank or reposition the machine to another location. To easily maneuver your machine, use the drop down swivel foot located under the drip tray. Clean parts and accessories (water tank, portafilter, filter baskets, jug) using warm water and a gentle dish washing liquid. Remove the plastic bag containing the water filter and water filter holder. Remove the water tank located at the back of the machine by pulling down the water tank handle. Ensure you have removed all parts and accessories before discarding the packaging. Remove and discard all labels and packaging materials attached to your espresso machine.
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