Keurig Coffee Maker Model B31 Manual

The Keurig Model B31 is a single-serve coffee brewing system featuring K-Cup pod compatibility, multiple brew sizes (6, 8, 10 oz), removable 48-ounce water reservoir, energy-saving auto-off, programmable clock, descale indicator, hot water option, drip tray with storage, and compatibility with Keurig My K-Cup reusable filter. 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 Process 7. Maintenance & Cleaning 8. Descaling Procedure 9. Accessories 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Brew chamber, Water reservoir, Control panel, Drip tray, Power cord, K-Cup holder.

Feature	Description
Brew Sizes	6 oz, 8 oz, 10 oz programmable options
Water Reservoir	48 oz removable with handle
Auto-Off	Programmable (2 hr default)
Descale Indicator	Alerts when cleaning needed
Hot Water Button	For hot water without brewing
Digital Clock	Programmable display
Power Button	Turns brewer on/off
Brew Button	Starts brewing process
Brew Size Selector	Cycles through cup sizes
Add Water Indicator	Lights when reservoir is low

Installation & Setup

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

Remove packaging materials and stickers.
Wash removable water reservoir with warm soapy water.
Place brewer on stable counter away from heat sources.
Plug into 120V AC outlet.
Fill reservoir with fresh cold water.

WARNING! Do not use without water. Keep away from children. Ensure stable surface placement.

First-Time Use

Prime the brewing system before first use.

Fill water reservoir completely.
Place mug on drip tray.
Press POWER button to turn on.
Lift and close brew handle without K-Cup.
Select largest brew size (10 oz).
Press BREW button to run water through system.
Repeat process 2-3 times to prime.

CAUTION! First brews may contain manufacturing residues. Discard first few cycles.

Specifications

Dimensions: 13.3" H x 10.2" W x 13.0" D
Water Capacity: 48 oz removable reservoir
Brew Sizes: 6 oz, 8 oz, 10 oz
Power: 120V AC, 60Hz, 1470W
Weight: 7.5 lbs
Brew Time: Under 1 minute
Temperature: 192°F optimal brewing temperature
Compatibility: All Keurig K-Cup pods
Warranty: 1 year limited

Controls and Settings

Control Panel: POWER, BREW, BREW SIZE, HOT WATER, CLOCK SET, AUTO OFF.

Indicator Lights: POWER (green), ADD WATER (red), DESCALING (orange).

Brew Size Selection: Press BREW SIZE button to cycle through options (6 oz → 8 oz → 10 oz). Auto-Off: Press AUTO OFF to set delay (2 hr default). Clock: Press CLOCK SET to program time. Hot Water: Press HOT WATER for hot water without coffee.

Brewing Process

Steps for brewing single-serve coffee.

Press POWER button to turn on brewer.
Lift brew handle and insert K-Cup pod.
Close brew handle firmly.
Place mug on drip tray (min 5 oz capacity).
Select desired brew size using BREW SIZE button.
Press BREW button to start brewing.
Brewing completes automatically.
Lift handle to eject used pod.

Tip: Preheat mug with hot water for better temperature retention.

Maintenance & Cleaning

Regular maintenance ensures optimal performance.

Daily: Wipe exterior with damp cloth.
Weekly: Clean water reservoir and drip tray.
Monthly: Clean brew chamber and needle.
As needed: Descale when indicator lights.

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

Descaling Procedure

Required every 3-6 months depending on water hardness.

Fill reservoir with 16 oz white vinegar and 16 oz water.
Place large mug (at least 16 oz) on drip tray.
Press POWER and HOT WATER simultaneously for 3 seconds.
Press BREW button to start descaling cycle.
Repeat until ADD WATER light illuminates.
Rinse reservoir thoroughly and fill with fresh water.
Run multiple brew cycles with fresh water to rinse.

CAUTION! Use only Keurig descaling solution or white vinegar. Rinse thoroughly.

Accessories

Compatible accessories and replacement parts.

Accessory	Description
My K-Cup Reusable Filter	For ground coffee
Water Filter Cartridge	Improves water quality
Descaling Solution	Official cleaning solution
Travel Mug Adapter	Fits taller mugs
Replacement Drip Tray	Spare parts

Regulatory Information

UL listed. FCC Part 15 compliant. Manufactured for Keurig Green Mountain, Inc. 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	Clean exit needle; ensure reservoir seated properly; descale.
Small cup volume	Mineral buildup	Descale brewer; check brew size setting.
Leaking water	Loose connections	Check reservoir placement; ensure brew handle closed completely.
Coffee tastes weak	Brew size/cleaning	Use smaller brew size; clean brew chamber; use fresh K-Cups.
Descale light on	Mineral buildup	Perform descaling procedure immediately.

Reset: Unplug for 2 minutes then restart.

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