Keurig Model B40 User Manual

The Keurig Model B40 is a single-serve coffee brewing system designed for home use, featuring a 48-ounce removable water reservoir, programmable auto on/off, multiple brew sizes (6 oz, 8 oz, 10 oz), a removable drip tray for tall travel mugs, a descale indicator, and compatibility with all Keurig K-Cup pods. 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 Coffee 7. Maintenance & Cleaning 8. Descaling Procedure 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Brewer with LCD display, Water Reservoir, Drip Tray, K-Cup Holder, Power Cord.

Feature	Description
Water Reservoir	48-ounce removable reservoir with handle
Brew Sizes	6 oz, 8 oz, 10 oz programmable options
Auto On/Off	Programmable start time and auto shut-off (2 hours)
Descale Indicator	Light alerts when descaling is needed
Removable Drip Tray	Accommodates travel mugs up to 7.3 inches
K-Cup Holder	Holds used K-Cup pods after brewing
Power Button	Turns brewer on/off
Brew Button	Initiates brewing cycle
LCD Display	Shows brew size, time, and status messages
Strength Control	Adjusts brew strength (regular or bold)

Installation & Setup

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

Remove packaging materials from brewer and reservoir.
Wash reservoir with warm, soapy water; rinse thoroughly.
Place reservoir onto back of brewer, ensuring it clicks into place.
Fill reservoir with fresh cold water; do not exceed MAX line.
Plug power cord into grounded 120V outlet.

WARNING! Ensure hands are dry when handling electrical components. Keep cord away from heated surfaces.

First-Time Use

Prime the brewing system before first brew.

Press POWER button to turn brewer on; display will light up.
Without a K-Cup pod, place a mug on drip tray.
Lift and close brew handle to puncture position.
Select largest brew size (10 oz) and press BREW button.
Allow full cycle to run; repeat 2-3 times to flush system.
Brewer is now ready for use with K-Cup pods.

CAUTION! Water will be hot. Keep hands and face away from brew head during cycle.

Specifications

Model: B40 Single Serve Brewer.
Water Reservoir: 48 oz removable.
Brew Sizes: 6 oz, 8 oz, 10 oz.
Power: 120V AC, 60Hz, 1470W.
Dimensions: 13.3" H x 10.2" W x 13.0" D.
Weight: 8.6 lbs.
Compatibility: All Keurig K-Cup pods.
Warranty: 1-year limited.
Auto Shut-Off: 2 hours after last brew.

Controls and Settings

Access settings via buttons and LCD display.

Front Panel: POWER, BREW, STRENGTH, 6oz, 8oz, 10oz buttons.

LCD Display: Shows selected brew size, clock time, "Add Water," "Descale," and "Ready" messages.

Programming Auto On: Press and hold AUTO ON/OFF for 3 seconds, use hour/minute buttons to set time, press AUTO ON/OFF to save.

Brew Strength: Press STRENGTH button to toggle between regular and bold brew.

Brewing Coffee

Brews one cup at a time using K-Cup pods.

Ensure brewer is on and "Ready" light is illuminated.
Lift brew handle and insert K-Cup pod into holder.
Close brew handle firmly until it clicks.
Place mug on drip tray (remove drip tray for tall mugs).
Select desired brew size (6oz, 8oz, 10oz).
Press BREW button; brewing begins immediately.
When cycle completes, lift handle to eject used pod into holder.

Tip: For hotter coffee, run a water-only brew cycle before brewing with pod.

Maintenance & Cleaning

Regular cleaning ensures optimal performance.

Unplug brewer and allow to cool before cleaning.
Wash reservoir, drip tray, and K-Cup holder in warm, soapy water weekly.
Wipe exterior with damp cloth; do not use abrasive cleaners.
Clean brew needle monthly: use paper clip to clear any coffee grounds.
Descale when indicator light illuminates (see Descaling Procedure).

CAUTION! Never immerse brewer, cord, or plug in water or other liquids.

Descaling Procedure

Required periodically to remove mineral buildup.

Fill reservoir with 48 oz white vinegar or Keurig Descaling Solution.
Place large mug on drip tray.
Press POWER, then press and hold 8oz and 10oz buttons for 3 seconds to enter descale mode.
Press BREW button to start descaling cycle; repeat until "Add Water" appears.
Rinse reservoir thoroughly, refill with fresh water.
Run multiple water-only brew cycles to rinse system.
Descale light will turn off when process is complete.

WARNING! Use only approved descaling solutions. Ensure proper ventilation during process.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © Keurig Green Mountain, Inc. All rights reserved. Keurig, K-Cup are registered trademarks. For support, visit www.keurig.com or contact 1-866-901-2739.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Brewer won't turn on	Power cord not connected	Ensure cord is plugged into working outlet; press POWER button.
No water flow	Empty reservoir/clog	Refill reservoir; check for kinks in internal tubing; descale.
Brew is weak or small	Mineral buildup/needle clog	Descale brewer; clean brew needle with paper clip.
Leaking water	Loose reservoir/misaligned parts	Ensure reservoir is seated properly; check seal on brew head.
Descale light on	Mineral buildup	Perform descaling procedure (Section 9).
Pod not punctured	Brew handle not closed fully	Open and close handle firmly until click is heard.

Reset: Unplug brewer for 2 minutes, then plug back in.

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