The Keurig K-Duo is a versatile coffee maker that brews both single-serve K-Cup pods and a full 12-cup carafe. It features programmable settings, a removable water reservoir, a descaling alert, a charcoal water filter, auto-off functionality, and compatibility with various cup sizes. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.
Key components: Single-serve K-Cup pod brewer, 12-cup glass carafe, Removable water reservoir, Control panel with LCD display, Charcoal water filter, Drip tray, Power cord.
| Feature | Description |
|---|---|
| Single-Serve Brewer | Brews K-Cup pods into a mug (6, 8, 10, 12 oz) |
| Carafe Brewer | Brews a full 12-cup carafe (up to 60 oz) |
| Programmable Timer | Set auto-brew time for carafe |
| Removable Water Reservoir | Holds up to 60 oz for easy filling and cleaning |
| Charcoal Water Filter | Improves taste and reduces impurities |
| Descaling Alert | Indicator light prompts for cleaning |
| Auto-Off | Turns off automatically after 2 hours |
| Brew Strength Control | Adjusts carafe brew strength (Bold or Regular) |
| LCD Display | Shows settings, time, and alerts |
| Drip Tray | Removable for cleaning; accommodates tall travel mugs |
Unpack and inspect all components. Place on a stable, level surface.
WARNING! Ensure the brewer is on a heat-resistant surface away from edges. Keep cord away from hot surfaces.
Prime the brewer before first brew to remove any internal residues.
CAUTION! The warming plate and carafe will become hot during use. Handle with care.
Control Panel: POWER, CARAFE, CUP (6, 8, 10, 12 oz), STRENGTH (Bold/Regular), PROGRAM, AUTO OFF.
LCD Display: Shows clock, brew size, strength, descale alert, and programming mode.
Settings: Program clock via PROGRAM button. Set auto-brew time for carafe (press PROGRAM, then use HOUR/MIN). Select brew strength for carafe (Bold for stronger coffee). Enable/disable auto-off (press and hold AUTO OFF for 3 seconds).
Brew a single cup using any K-Cup pod.
Tip: For stronger single-serve coffee, select a smaller cup size.
Brew a full carafe of coffee using ground coffee.
WARNING! Never brew a carafe without the carafe in place. Do not touch hot surfaces.
Regular cleaning ensures optimal performance and taste.
CAUTION! Unplug before cleaning. Do not immerse the brewer in water. Use only mild detergents.
Mineral buildup can affect performance. Descale every 3-6 months or when the DESCALE light turns on.
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, and K-Cup are trademarks of Keurig Green Mountain, Inc. For support, visit www.keurig.com or contact 1-866-901-2739.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Brewer won't turn on | No power | Ensure plug is securely in outlet; check circuit breaker. |
| No water flow | Clogged needle/air lock | Descale brewer; check for pod debris; prime system. |
| Coffee is not hot | Cold mug/reservoir | Preheat mug with hot water; ensure water reservoir is at room temp. |
| Carafe brews slowly | Mineral buildup | Descale the brewer immediately. |
| Leaking water | Loose components | Ensure water reservoir, carafe, and drip tray are properly seated. |
| DESCALE light on | Mineral buildup | Perform descaling process (see section 10). |
| Weak coffee | Incorrect settings | Select smaller cup size or use Bold strength for carafe. |
Reset: Unplug for 1 minute, then plug back in to reset the control board.
Service: 1-866-901-2739; www.keurig.com