Keurig Duo

Instruction Manual & Brewing Guide

Single Serve & Carafe Coffee Maker

Installation Guide

Tools Needed:

  • Clean cloth
  • Measuring cup
  • Fresh water
  • Keurig® descaling solution
  • Paper towels

Step-by-Step Setup

  1. Unpack and Inspect: Remove all packaging materials and inspect the brewer for any visible damage.
  2. Place on Stable Surface: Place the brewer on a clean, flat, stable surface away from heat sources and sunlight.
  3. Initial Cleaning: Wipe the exterior with a damp cloth. Never immerse the brewer in water.
  4. Water Reservoir Setup: Fill the reservoir with fresh, cold water. Do not use distilled or softened water.
  5. Power Connection: Plug the brewer into a grounded 120V electrical outlet. Do not use an extension cord.
  6. Prime the Brewer: Run a cleansing brew cycle without a K-Cup® pod to flush the system.
  7. Carafe Setup: Place the glass carafe on the warming plate and ensure the lid is properly positioned.
  8. Test Brew: Brew a single cup and a carafe to ensure proper operation.
Warning: Always follow safety instructions. Keep the brewer away from children and never operate without water in the reservoir.

Specifications

Model Series K-Duo™ Plus
Type Single Serve & Carafe Coffee Maker
Color Options Black / Stainless Steel / White
Water Reservoir 60 oz removable reservoir
Brew Sizes 6, 8, 10, 12 oz (cup) / 12-30 oz (carafe)
Control Type Button Controls with LCD Display
Power Requirements 120V, 60Hz, 1470W
Dimensions (HxWxD) 13.4 x 9.8 x 13.2 inches
Weight 9.5 lbs
Carafe Capacity 40 oz thermal carafe
Brew Time Under 1 minute for single cup
Warranty 1 Year Limited Warranty

Compatibility

  • K-Cup® Pods: Brews all Keurig® licensed K-Cup® pods
  • My K-Cup® Reusable: Compatible with reusable coffee filter
  • Carafe Brew: Uses ground coffee (not included)
  • Travel Mugs: Fits mugs up to 7.2 inches tall

For warranty service, contact Keurig Customer Service at 1-866-901-2739 or visit Keurig.com

Key Features

Dual Brewing System

Brew a single cup using K-Cup® pods or make a full carafe using ground coffee. Perfect for both quick morning cups and entertaining guests.

Strong Brew Option

Get 50% more flavor intensity with the Strong Brew button. Perfect for those who prefer bolder coffee from both single cups and carafes.

Programmable Carafe

Set the brew strength and carafe size (12-30 oz) with easy-to-use controls. The 40 oz thermal carafe keeps coffee hot for hours.

Large Water Reservoir

60 oz removable reservoir allows for multiple brews without constant refilling. Easy-fill design with clear water level indicators.

Energy Saving Mode

Auto-off feature turns the brewer off 2 hours after last brew to save energy. Can be disabled for continuous warming plate operation.

Quick Touch Brewing

Brew a perfect cup in under a minute. Simple button controls with illuminated LCD display for easy operation day or night.

Brewing Options Explained

Single Cup Brew

Brew 6, 8, 10, or 12 oz cups using K-Cup® pods. Perfect for individual servings.

Carafe Brew

Brew 12-30 oz carafes using ground coffee. Ideal for serving multiple people.

Strong Brew

Enhanced flavor option for both single cups and carafes. Increases brew time for richer coffee.

Hot Water

Dispense hot water for tea, hot chocolate, or oatmeal without brewing coffee.

Iced Setting

Special brew setting for iced coffee that accounts for ice melt dilution.

Descale Mode

Guided descaling process to maintain optimal performance and coffee flavor.

Troubleshooting

Problem Possible Cause Solution
Brewer won't turn on Power issue, not plugged in properly Check power outlet, ensure plug is fully inserted
No water flow Empty reservoir, clogged needle, air lock Refill reservoir, clean exit needle, run cleansing brew
Weak or small brew Mineral buildup, clogged filter Descale brewer, clean water reservoir and filter
Leaking water Loose connections, damaged reservoir Check all connections, inspect reservoir for cracks
Carafe not brewing Carafe not detected, wrong setting Ensure carafe is properly positioned, select carafe brew
Error messages Various system errors Unplug for 2 minutes, then restart. If persists, contact support

Error Codes & Messages

  • Add Water: Water reservoir is empty or not properly seated
  • Prime: Brewer needs priming - run water through without pod
  • Descale: Mineral buildup detected - run descaling process
  • Carafe Missing: Carafe not detected on warming plate
  • Overheating: Brewer too hot - unplug and let cool for 30 minutes
  • Clock Flashing: Power interruption - reset clock time
Maintenance Tip: Descale your Keurig Duo every 3-6 months depending on water hardness to maintain optimal performance.

Manual Downloads

Current Model Manuals

K-Duo Plus

Single Serve & Carafe

K-Duo Essentials

Basic Dual System

K-Duo Special Edition

Premium Dual Brewer

K-Duo Office Pro

Commercial Dual System

Popular Previous Models

K-Select

Single Serve Only

K-Elite

Premium Single Serve

K-Classic

Original K-Cup Brewer

K-Mini

Compact Single Serve

Note: For models not listed here, please visit the Keurig Support Website for complete documentation and brewing guides.