Keurig K-Duo Coffee Maker User Manual

The Keurig K-Duo is a versatile single-serve and carafe coffee maker that brews both a perfect K-Cup pod for one cup and a full 12-cup carafe. It features programmable settings, a 60-ounce removable water reservoir, a strength control selector, a hot water button, an auto-off function, and compatibility with both K-Cup pods and ground coffee (using the included reusable My K-Cup filter). 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 & Maintenance 8. Descaling 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Main unit with K-Cup pod holder and carafe station, 12-Cup Glass Carafe, Removable 60oz Water Reservoir, Reusable My K-Cup Filter, Power Cord.

Feature	Description
Brewing Modes	Single-Serve (K-Cup pod) & Full Carafe (ground coffee)
Water Reservoir	60 oz, removable for easy filling and cleaning
Programmable Timer	Set carafe brew time up to 24 hours in advance
Strength Control	Adjusts brew strength for bolder coffee (carafe mode)
Hot Water Button	Dispenses hot water for tea, cocoa, or soup
Auto-Off	Turns off automatically 2 hours after last brew
Brew Size Options	6oz, 8oz, 10oz for single-serve; 4-12 cups for carafe
Display	Backlit LCD with clock and status indicators
POWER Button	Turns brewer on/off
BREW Button	Initiates single-serve or carafe brew cycle

Installation

Unpack and inspect contents. Place on a clean, level, stable surface away from edges and heat sources.

Remove all packaging materials and stickers from brewer and carafe.
Wash carafe and lid with warm, soapy water. Rinse thoroughly.
Place water reservoir into back of brewer, ensuring it clicks into place.
Fill reservoir with fresh, cold water. Do not exceed MAX fill line.
Plug power cord into a standard 120V AC outlet.

WARNING! Ensure brewer is on a heat-resistant surface. Keep cord away from heated surfaces.

First-Time Setup

Power on brewer; follow priming and programming steps.

Prime the brewer: Place a large mug on drip tray. Lift and close brew head without a pod. Press POWER, then press BREW. Run water through until reservoir is empty. Refill.
Set the clock: Press and hold PROGRAM button. Use HOUR and MINUTE buttons to set time. Press PROGRAM to confirm.
Program carafe brew (optional): Press PROGRAM, then use HOUR/MINUTE to set desired brew time. Press BREW to confirm.
Select brew size: For single-serve, press 6oz, 8oz, or 10oz button before brewing.

CAUTION! Do not use without priming. First few brews may be inconsistent.

Specifications

Dimensions: 13.4" H x 10.2" W x 15.3" D.
Water Reservoir: 60 oz removable.
Carafe Capacity: 12 cups (60 oz).
Power: 120V AC, 60Hz, 1470W.
Brew Time: Single-serve: Under 1 minute. Carafe: Approx. 10 minutes.
Compatibility: Uses Keurig K-Cup pods. Includes reusable My K-Cup filter for ground coffee.
Warranty: 1-Year Limited Warranty.
Weight: 8.8 lbs.

Controls and Settings

Access functions via front panel buttons and LCD display.

Front Panel: POWER, 6oz/8oz/10oz, BREW, STRENGTH, HOT WATER, PROGRAM, HOUR, MINUTE.

LCD Display: Shows clock, programmed brew time, "Add Water," "Descale," and "Ready" status.

Settings: Clock Set, Programmed Brew Time, Auto-Off (fixed at 2 hrs), Strength Control (for carafe).

Brewing Coffee

Single-Serve with K-Cup Pod:

Press POWER. Place mug on drip tray.
Lift brew head, insert K-Cup pod, close brew head firmly.
Select cup size (6oz, 8oz, 10oz). Press BREW.

Brewing a Carafe with Ground Coffee:

Press POWER. Ensure carafe is in place and lid is on.
Fill reusable My K-Cup filter with desired amount of ground coffee (up to 12 Tbsp). Place filter in brew head.
Select STRENGTH (regular or strong). Press BREW. Brewing begins immediately or at programmed time.

Tip: For best results, use fresh, cold water and recommended grind size for carafe.

Cleaning & Maintenance

Unplug brewer and allow to cool before cleaning.

External Cleaning: Wipe exterior with damp, soft cloth. Do not immerse in water.
Drip Tray & Plate: Remove and wash with warm, soapy water weekly.
Water Reservoir: Remove and wash weekly. Dry before replacing.
Brew Head: Wipe with damp cloth. Check needle for clogs monthly.
Carafe & Lid: Hand wash only. Do not use abrasive cleaners.

CAUTION! Do not use harsh chemicals, steel wool, or abrasive pads.

Descaling

Descale every 3-6 months or when "Descale" light appears.

Fill reservoir with 16 oz white vinegar and 16 oz water.
Place a large mug or carafe on drip tray.
Press POWER. Lift and close brew head (no pod).
Press and hold 8oz and 10oz buttons for 3 seconds to start descale mode.
Press BREW. Dispense half the solution, then pause 30 minutes.
Dispense remaining solution. Discard liquid.
Rinse reservoir thoroughly. Fill with fresh water and run multiple brew cycles (no pod) until vinegar smell is gone.

WARNING! Use only Keurig descaling solution or white vinegar. Never use descaling tablets.

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, and My 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	No power	Ensure cord is plugged in; check outlet; press POWER button.
No water flow / small cup	Clogged needle/reservoir	Descale brewer; check water reservoir is seated; clean exit needle.
Carafe not brewing	Carafe not detected	Ensure carafe is centered on warming plate with lid on.
Coffee is not hot	Cold mug/pre-heat	Pre-heat mug with hot water; ensure brewer is primed and ready.
"Add Water" light on	Low water	Refill water reservoir above MIN line.
Leaking water	Loose reservoir/overfill	Ensure reservoir is locked; do not exceed MAX fill line.

Reset: Unplug brewer for 2 minutes, then plug back in.

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