Keurig K-Duo Essentials Manual

The Keurig K-Duo Essentials is a versatile coffee maker that brews both single-serve K-Cup pods and a full 12-cup carafe. It features programmable settings, a 60oz removable water reservoir, auto-off functionality, a charcoal water filter, and compatibility with K-Cup and K-Mug pods. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation & Setup 3. First-Time Use 4. Specifications 5. Controls and Settings 6. Brewing Options 7. Maintenance & Cleaning 8. Descaling Procedure 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Single-serve brewer, 12-cup carafe brewer, Removable water reservoir, Charcoal water filter, Control panel, Drip tray, K-Cup pod holder.

Feature	Description
Single-Serve Brewer	Brews K-Cup and K-Mug pods (6oz, 8oz, 10oz sizes)
Carafe Brewer	Brews up to 12 cups of ground coffee
Removable Water Reservoir	60oz capacity with easy-fill handle
Charcoal Water Filter	Improves taste and reduces impurities
Programmable Settings	Set brew time and auto-off (2 hours default)
Brew Strength Control	Adjusts strength for carafe brewing
Drip Tray	Removable for cleaning; accommodates travel mugs
Power Button	Turns brewer on/off
Brew Buttons	Separate buttons for single-serve and carafe
Indicator Lights	Show power status, brew mode, and descale alerts

Installation & Setup

Unpack and inspect contents. Place on clean, level surface.

Remove packaging materials from inside and outside brewer.
Wash carafe and lid with warm, soapy water; rinse thoroughly.
Insert charcoal water filter into reservoir: Soak filter 5 minutes, rinse, insert into holder.
Fill reservoir with fresh water and place back on brewer.
Plug into 120V AC outlet.

WARNING! Ensure brewer is unplugged during setup. Handle glass carafe with care.

First-Time Use

Prime the brewer before first brew.

Power on: Press POWER button; lights will illuminate.
Prime brewing system: Without K-Cup, place mug on drip tray, select largest cup size (10oz), press brew button to run water through system.
Repeat priming 2-3 times with fresh water.
For carafe: Fill with water only (no coffee), place empty carafe on warming plate, press CARAFE button to run water through.
Discard all water from priming cycles.

CAUTION! Do not use without priming. Hot water may splash during priming.

Specifications

Dimensions: 13.4" H x 10.2" W x 15.3" D.
Water Reservoir: 60oz removable.
Carafe Capacity: 12 cups (60oz).
Brew Sizes: Single-serve: 6oz, 8oz, 10oz; Carafe: 4-12 cups.
Power: 120V AC, 60Hz, 1470W.
Auto-Off: Programmable (2 hours default).
Warranty: 1-year limited.
Compatibility: K-Cup pods, K-Mug pods, ground coffee.

Controls and Settings

Control Panel: POWER, SINGLE-SERVE button, CARAFE button, STRENGTH button (carafe), PROGRAM button.

Indicator Lights: Power (white), Single-Serve (blue), Carafe (green), Descaling Alert (red).

Settings: Program brew time via PROGRAM button. Set auto-off: Hold PROGRAM for 3 seconds, select 2hr/4hr/off. Brew strength for carafe: Press STRENGTH for bold or regular. Single-serve size: Press SINGLE-SERVE repeatedly to cycle 6oz→8oz→10oz.

Brewing Options

Single-Serve with K-Cup:

Lift handle, insert K-Cup, close handle firmly.
Place mug on drip tray (min 5oz capacity).
Select cup size (6oz, 8oz, 10oz).
Press SINGLE-SERVE button; brewing begins.

Carafe with Ground Coffee:

Remove water reservoir, fill to desired cup level.
Place #4 paper filter in basket, add ground coffee (1 tbsp per cup).
Insert basket, place empty carafe on warming plate.
Press CARAFE button; select strength if desired.
Brewing completes automatically; carafe keeps warm for 2 hours.

Tip: Use filtered water for better taste. Preheat mug with hot water.

Maintenance & Cleaning

Daily: Wipe exterior with damp cloth. Empty drip tray and used pod holder.

Weekly: Wash removable parts (reservoir, drip tray, pod holder, carafe) with warm, soapy water.

Monthly: Replace charcoal water filter (every 2 months or 60 tank refills).

CAUTION! Unplug before cleaning. Do not immerse brewer in water.

Descaling Procedure

Descale every 3-6 months or when DESCALE light illuminates.

Mix Keurig descaling solution with 16oz water (or white vinegar alternative).
Pour into empty reservoir.
Place large mug or carafe on drip tray.
Press POWER to turn on (if off).
Press and hold SINGLE-SERVE and CARAFE buttons for 3 seconds to start descale mode.
Press SINGLE-SERVE button to begin brewing; repeat until reservoir empty.
Rinse reservoir, fill with fresh water, repeat brewing cycles 3-5 times to rinse.

WARNING! Do not use descaling solutions not approved by Keurig.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © Keurig Green Mountain, Inc. All rights reserved. Keurig, K-Duo, K-Cup are trademarks of Keurig Green Mountain, Inc. For support, visit www.keurig.com or contact 1-866-901-2739.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Brewer won't turn on	Power connection	Ensure plugged in; outlet functional; power button pressed.
No water flow	Clogged needle/reservoir	Descale; check reservoir seated properly; clear needle with paperclip.
Weak or small brew	Mineral buildup	Descale; check water filter; ensure full reservoir.
Carafe not brewing	Settings/carafe position	Ensure carafe properly placed; CARAFE mode selected; basket inserted.
Leaking water	Loose connections	Check reservoir seal; ensure all parts properly assembled.
DESCALE light on	Mineral buildup	Perform descaling procedure.

Reset: Unplug for 2 minutes, then restart.

Service: 1-866-901-2739; www.keurig.com