Keurig 2.0 K400 User Manual

The Keurig 2.0 K400 is a premium single-serve coffee brewing system featuring K-Cup and K-Carafe pod compatibility, programmable settings, 60oz removable water reservoir, customizable brew strength, temperature control, auto on/off functionality, descale indicator, and energy saving mode. 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. Programming Features 9. Care & Storage 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Brewing system with K-Cup and K-Carafe compatibility, 60oz removable water reservoir, programmable LCD display, strength control, temperature settings.

Feature	Description
Brew Sizes	4oz, 6oz, 8oz, 10oz for K-Cups; 12oz, 14oz, 16oz, 18oz, 22oz, 26oz, 30oz for K-Carafe
Water Reservoir	60oz removable with handle
Display	Color LCD with intuitive icons
Strength Control	Adjustable brew strength settings
Temperature Control	Customizable brew temperature
Auto On/Off	Programmable power management
Descale Indicator	Alerts when descaling is needed
Energy Saving	Reduces power consumption when not in use
K-Cup & K-Carafe	Compatible with all Keurig 2.0 pods
Hot Water	Hot water on demand feature

Installation & Setup

Unpack and inspect all components. Place on clean, stable, level surface.

Remove packaging materials and stickers from brewer.
Wash water reservoir with warm, soapy water and rinse thoroughly.
Fill reservoir with fresh water and place back into brewer.
Plug brewer into grounded 120V electrical outlet.
Prime brewing system by running water through without a pod.

WARNING! Ensure brewer is on stable surface away from edges. Keep away from heat sources and water.

First-Time Use

Power on brewer; follow initial setup prompts on display.

Prime the system: Brewer will guide through initial water heating and priming process.
Set preferences: Configure clock, auto on/off times, and default settings.
First brew: Insert K-Cup pod, select cup size, and press brew button.
Calibrate: System may require calibration for optimal performance.

CAUTION! Do not use without water in reservoir. First few brews may contain manufacturing residues.

Specifications

Dimensions: 13.5" H x 10.2" W x 14.8" D
Water Reservoir: 60oz removable
Power: 120V AC, 60Hz, 1470W
Brew Sizes: 4oz to 30oz depending on pod type
Pod Compatibility: K-Cup and K-Carafe pods
Display: Full color LCD with touch controls
Weight: 9.5 lbs
Warranty: 1 year limited
Temperature Range: 187°F - 192°F adjustable

Controls and Settings

Access settings via touch display and physical buttons. Power button, brew button, strength control, temperature settings.

Display Features: Clock, auto on/off indicators, descale alert, brew size selection, strength settings, temperature control.

Brew Settings: Cup size selection (4oz-30oz), strength control (mild to strong), temperature adjustment. System Settings: Auto on/off programming, clock setting, energy saving mode, factory reset. Maintenance: Descaling mode, cleaning cycle, water filter replacement indicator.

Brewing Options

Supports K-Cup pods for single servings and K-Carafe pods for multiple servings.

K-Cup Brewing: Lift handle, insert K-Cup, close handle, select cup size, press brew.
K-Carafe Brewing: Place carafe on drip tray, insert K-Carafe pod, select carafe size, press brew.
Hot Water: Use hot water button for tea, cocoa, or instant soups.
Strength Control: Adjust brew strength before brewing for bolder flavor.
Temperature Control: Set preferred brew temperature in settings menu.

Tip: Always use appropriate mug or carafe size for selected brew size.

Maintenance & Cleaning

Regular maintenance ensures optimal performance and longevity.

Daily: Wipe exterior with damp cloth, empty drip tray.
Weekly: Clean water reservoir, run water-only brew cycle.
Monthly: Deep clean brewing system, check for mineral buildup.
Descaling: When indicator appears, follow descaling procedure with Keurig descaling solution.
Water Filter: Replace every 2 months or 60 tank refills.

WARNING! Unplug brewer before cleaning. Never immerse in water.

Programming Features

Auto On/Off: Set specific times for brewer to turn on/off automatically. Clock: 12/24 hour format. Default Settings: Save preferred brew size, strength, and temperature.

Care & Storage

Unplug when not in use for extended periods. Empty water reservoir. Store in dry location.

CAUTION! Do not store with water in reservoir. Protect from freezing temperatures.

Regulatory Information

UL listed; complies with FCC Part 15. Copyright © 2025 Keurig Green Mountain, Inc. All rights reserved. For support, visit www.keurig.com or contact 1-866-901-2739. This device complies with part 15 of the FCC Rules.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Brewer won't turn on	Power connection	Check power cord; ensure outlet works; reset circuit breaker.
No water flow	Clogged needle/reservoir	Check water reservoir placement; clean exit needle; descale.
Weak coffee	Strength settings/minerals	Adjust strength control; descale system; check water filter.
Leaking water	Seals/reservoir	Check reservoir seating; inspect seals; ensure proper assembly.
Error messages	System faults	Unplug for 2 minutes; restart; check user manual for specific codes.

Reset: Unplug for 2 minutes or use factory reset in settings menu.

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