Bosch TKA6A643 Coffee Maker Manual

The Bosch TKA6A643 is a high-quality coffee maker designed to brew delicious coffee with ease. It features a 1.25-liter glass carafe, a programmable timer, and a keep-warm function to ensure your coffee stays hot. The machine is equipped with a drip-stop feature, making it easy to pour a cup before the brewing cycle is complete. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Brewing Coffee 7. Cleaning and Maintenance 8. Troubleshooting

Features at a Glance

Key components: 1.25-liter glass carafe, programmable timer, drip-stop feature, and keep-warm function.

FeatureDescription
Programmable TimerSet your coffee to brew at a specific time.
Drip-Stop FeatureAllows you to pour a cup before brewing is complete.
Keep-Warm FunctionKeeps your coffee warm for up to 30 minutes.
Easy to CleanRemovable filter holder and carafe for easy cleaning.
Compact DesignSpace-saving design fits easily on your countertop.

Installation

Unpack the coffee maker and place it on a flat, stable surface away from heat sources.

  1. Remove all packaging materials and clean the carafe and filter holder.
  2. Place the coffee maker near a power outlet.
  3. Ensure the water reservoir is empty before plugging in the machine.

WARNING! Do not place the coffee maker near water or in damp areas.

First-Time Setup

Before brewing your first cup, run a cycle with water only to clean the internal components.

  1. Fill the water reservoir with clean water.
  2. Place the empty carafe on the warming plate.
  3. Press the brew button to start the cycle.
  4. Discard the water once the cycle is complete.

CAUTION! Ensure the coffee maker is unplugged when not in use.

Specifications

Controls and Settings

Access the settings via the control panel located on the front of the machine.

Buttons: Power, Brew, and Timer settings.

Adjust the strength of your coffee by selecting the appropriate brew time.

Brewing Coffee

Follow these steps to brew your coffee:

  1. Fill the water reservoir with the desired amount of water.
  2. Add coffee grounds to the filter holder.
  3. Press the brew button to start the brewing process.
  4. Once brewing is complete, pour your coffee and enjoy.

Tip: Experiment with different coffee grounds for unique flavors.

Cleaning and Maintenance

Regular cleaning will ensure the longevity of your coffee maker.

  1. Unplug the machine and allow it to cool.
  2. Remove and wash the carafe and filter holder with warm soapy water.
  3. Wipe the exterior with a damp cloth.
  4. Run a vinegar solution through the machine every few months to prevent scale buildup.

CAUTION! Do not immerse the coffee maker in water.

Troubleshooting

SymptomPossible CauseCorrective Action
Machine does not startPower source issueCheck if plugged in and outlet is working.
No coffee brewedWater reservoir emptyFill the water reservoir and try again.
Coffee is too weakInsufficient coffee groundsAdd more coffee grounds to the filter.
Coffee spills while pouringDrip-stop feature malfunctionEnsure the carafe is properly seated.

Service: For further assistance, contact Bosch customer service.

Bosch TKA6A643 Coffee Maker Manual © - All Rights Reserved 2026