Keurig B31 Owners Manual

The Keurig B31 is a single-serve coffee brewing system with programmable features, multiple cup size options, removable water reservoir, descaling alert system, energy-saving auto-off function, and compatibility with K-Cup pods. 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 Process 7. Maintenance & Cleaning 8. Descaling Procedure 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Brewing system, Water reservoir, Drip tray, Control panel, K-Cup pod holder, Power base.

Feature	Description
Water reservoir	Removable 48oz capacity with handle
Brew sizes	6oz, 8oz, 10oz programmable options
Control panel	LCD display with brew buttons
Auto-off	Energy saving feature (2-hour default)
Descaling alert	Indicator light for maintenance
Drip tray	Removable with height adjustment
Power button	Turns brewer on/off
Brew button	Starts brewing process
Add water indicator	LED alert when reservoir is low
K-Cup holder	Chamber for inserting pods

Installation

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

Remove packaging materials: Take off all tape and protective covers.
Wash reservoir: Remove and rinse water reservoir before first use.
Position brewer: Place on stable counter away from heat sources.
Prime brewing system: Run water through without K-Cup pod.

WARNING! Do not use if packaging is damaged. Keep away from children.

First-Time Setup

Power on brewer; follow initial setup procedure.

Fill reservoir: Remove reservoir, fill with fresh cold water, replace.
Power on: Plug into 120V outlet, press POWER button.
Prime system: Place mug on drip tray, press brew button without pod.
Program settings: Set auto-off time and preferred brew size.
First brew: Insert K-Cup pod and brew first cup.

CAUTION! Use only cold, fresh water in reservoir.

Specifications

Dimensions: 13.3" H x 10.2" W x 13.0" D
Water Capacity: 48 oz removable reservoir
Brew Sizes: 6oz, 8oz, 10oz (programmable)
Power: 120V AC, 60Hz, 1470W
Auto-off: Programmable (2hr default)
Weight: 7.5 lbs
Compatibility: All K-Cup pod varieties
Warranty: 1-year limited
Operating Temp: 40°F - 100°F

Controls and Settings

Control panel features: POWER button, BREW button, LCD display, brew size indicators.

Programming: Hold brew size button for 3 seconds to set default size. Auto-off: Press and hold POWER for 3 seconds to cycle through options (off, 2hr, 4hr).

Brew sizes: 6oz (small), 8oz (medium), 10oz (large). Indicators: Add water light, descaling alert, power status. Display: Shows heating status and brew progress.

Brewing Process

Step-by-step brewing instructions for optimal coffee preparation.

Power on: Press POWER button, wait for ready light.
Fill reservoir: Ensure adequate water level.
Place mug: Position cup on drip tray.
Insert pod: Lift handle, insert K-Cup, close firmly.
Select size: Press desired brew size button.
Brew: Press BREW button to start cycle.
Remove pod: Lift handle after brewing to eject pod.

Tip: Preheat mug with hot water for hotter coffee.

Maintenance & Cleaning

Regular maintenance ensures optimal performance and longevity.

Daily: Wipe exterior with damp cloth.
Weekly: Remove and wash drip tray and reservoir.
Monthly: Clean needle and exit needle with paper clip.
As needed: Descale when indicator light appears.

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

Descaling Procedure

Required every 3-6 months or when descale light appears.

Prepare solution: Mix Keurig descaling solution with water.
Fill reservoir: Pour solution into empty reservoir.
Start descale: Press and hold 8oz and 10oz buttons for 3 seconds.
Cycle solution: Brew into large container until reservoir empty.
Rinse: Refill with fresh water, brew multiple cycles to rinse.
Reset: Descaling light will turn off automatically.

WARNING! Use only Keurig descaling solution.

Regulatory Information

UL listed; FCC Part 15 compliant. Manufactured for Keurig Green Mountain, Inc. Copyright © 2025 Keurig. For support, visit www.keurig.com or contact 1-866-901-2739. This device complies with part 15 of FCC rules.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Brewer won't power on	Power connection	Check outlet; ensure power cord plugged in securely.
No water flow	Clogged needles/reservoir	Clean exit needle; ensure reservoir seated properly.
Weak coffee	Brew size/needle clog	Select smaller brew size; clean needles.
Leaking water	Seals/reservoir	Check reservoir placement; inspect seals for damage.
Descale light on	Mineral buildup	Perform descaling procedure immediately.

Reset: Unplug for 2 minutes, then restart.

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