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A good drip-machine pot depends on a recipe that fits the basket and on water reaching the grounds evenly. The machine automates pouring, but it does not choose dose, grind, or holding time for you. Start with a clean machine and a batch size within its normal working range.

Translate the machine's markings

The word "cup" on a coffee maker does not necessarily mean 8 fluid ounces. Measure the water represented by your usual reservoir line once, then write down the amount. This prevents an apparently reasonable scoop recipe from being much weaker than intended.

For 1,000 grams of brewing water, about 60 grams of coffee is a useful starting dose. Adjust to taste after you establish a repeatable batch. The finished pot weighs less because the grounds retain water.

Use a scale if available. Scoops vary with bean density, grind, and how tightly they are filled, so they are less useful for diagnosing a changing pot.

Fit the filter and level the bed

Use the filter shape and size recommended for the basket. Fold seams as needed and check that the paper does not collapse inward. If you rinse it, follow the brewer's guidance and keep unwanted rinse water out of the finished coffee.

Spread grounds into a level bed without packing them down. A mound under one part of the showerhead can receive water differently from the edges. Confirm that the basket and carafe are fully seated so any drip-stop mechanism opens correctly.

Never exceed the basket's grounds capacity. An overflowing basket is not a reasonable way to make stronger coffee; use a supported batch size or a more suitable brewer.

Adjust grind using taste and drainage

Begin with a medium filter grind. If the pot is thin and sour and water passes through very quickly, try a little finer. If it is drying and the basket remains flooded unusually long, try slightly coarser after checking that the filter and outlet are clear.

Some coffees produce enough fines to slow drainage even at a fairly coarse setting. Avoid vigorous stirring during the automatic cycle unless the machine's instructions specifically call for it. Keep hands away from hot water and do not remove a basket mid-brew to inspect it.

After brewing, gently mix the pot before serving. Early and late portions have different concentrations, so an unmixed first cup can misrepresent the whole batch.

Distinguish brewing from holding

Taste one cup soon after brewing and another after the amount of time you normally wait. If the first is pleasant and the second tastes cooked or stale, changing grind may not address the main problem.

A clean thermal carafe can hold heat without direct hot-plate heating. Preheat it if that suits the manufacturer's directions, empty the warming water, and close the lid after brewing. Make smaller fresh batches when practical instead of planning to hold a large pot all morning.

Do not pour fresh coffee on top of an old remainder. Empty and rinse the carafe so the next batch has a clear starting point.

Maintain the water path and serving path

Wash the basket, carafe, lid, and accessible coffee-contact parts. Descale according to the machine's instructions and local water conditions; coffee-oil cleaning and mineral removal are different tasks.

If every coffee tastes similarly flat after recipe checks, compare suitable water rather than continuing to add grounds. A measured dose, correct filter, even bed, and clean serving vessel usually provide a more dependable improvement than an exotic brewing adjustment.