Keurig Owners Manual K40

The Keurig K40 is a single-serve coffee brewing system designed for home use. It features multiple brew sizes, a removable drip tray, energy-saving auto-off function, descaling alert, water reservoir, and compatibility with K-Cup pods. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Brew chamber, Water reservoir, Drip tray, Control panel, Power button, Brew size buttons.

Installation

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

1. Remove all packaging materials from brewer and accessories.
2. Wash water reservoir with warm, soapy water and rinse thoroughly.
3. Place brewer on stable, level countertop near electrical outlet.
4. Fill water reservoir with fresh cold water and replace on brewer.

WARNING! Do not use brewer without water in reservoir. Keep away from heat sources and moisture.

First-Time Setup

Prime the brewing system before first use.

1. Plug brewer into 120V electrical outlet.
2. Press POWER button - brewer will begin heating.
3. When READY light illuminates, lift and close handle without K-Cup pod.
4. Place mug on drip tray and press BREW button - water will flow through system.
5. Repeat priming process 2-3 times to clear manufacturing residues.

CAUTION! First few brews may have unusual taste - this is normal during initial setup.

Specifications

• Dimensions: 13.5" H x 10.2" W x 13.5" D
• Water Reservoir: 48 oz capacity
• Brew Sizes: 6oz, 8oz, 10oz
• Power: 120V AC, 60Hz, 1470W
• Auto-Off: 2 hours (default)
• Weight: 7.5 lbs
• Brew Time: Under 1 minute
• Compatibility: All K-Cup pod varieties
• Warranty: 1 year limited

Controls and Settings

Control Panel: POWER button, BREW button, Brew size selection buttons, Indicator lights.

Indicator Lights: Power (green), Heating (flashing), Ready (solid), Add Water (red), Descaling (amber).

Brew Size Selection: Press desired size button before brewing. Auto-Off: Brewer automatically turns off after 2 hours of inactivity. Can be disabled in settings mode.

Brewing Process

Simple steps for perfect single-serve brewing.

1. Press POWER button - HEATING light will illuminate.
2. Wait for READY light to turn solid green.
3. Lift handle and insert K-Cup pod into brew chamber.
4. Close handle firmly until it clicks into place.
5. Place mug on drip tray (remove tray for travel mugs).
6. Select brew size (6oz, 8oz, or 10oz).
7. Press BREW button - brewing begins immediately.
8. Brewing completes automatically - remove mug.

Tip: For stronger coffee, use SMALL cup setting or brew two pods.

Maintenance & Cleaning

Regular maintenance ensures optimal performance.

1. Daily: Wipe exterior with damp cloth.
2. Weekly: Remove and wash drip tray and water reservoir.
3. Monthly: Clean brew chamber with damp cloth.
4. Descale: When DESCALE light illuminates (every 3-6 months).

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

Descaling Procedure

Essential maintenance for mineral buildup removal.

1. Empty water reservoir and fill with descaling solution or white vinegar.
2. Place large mug or container on drip tray.
3. Press and hold 8oz and 10oz buttons simultaneously for 3 seconds.
4. Press BREW button - solution will flow through system.
5. Repeat until ADD WATER light illuminates.
6. Rinse reservoir thoroughly and fill with fresh water.
7. Repeat brewing process with clean water 4-5 times to rinse.

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

Care Instructions

Unplug before cleaning. Use mild detergent and damp cloth only.

CAUTION! Do not use abrasive cleaners. Keep electrical components dry. Store in cool, dry place.

Regulatory Information

UL Listed: Complies with UL STD 197. FCC Part 15: Class B digital device. Copyright © Keurig Green Mountain, Inc. For support, visit www.keurig.com or contact 1-866-901-BREW (2739).

Troubleshooting

Reset: Unplug for 2 minutes then restart.

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