Keurig K40 Elite Manual

The Keurig K40 Elite is a single-serve coffee brewing system designed for home use, featuring a 48-ounce removable water reservoir, multiple brew sizes (6 oz, 8 oz, 10 oz), a removable drip tray for tall travel mugs, an energy-saving auto-off function, a charcoal water filter, and a descaling alert. It uses K-Cup® pods for brewing a variety of beverages. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Brewer with LCD display, Removable Water Reservoir, Drip Tray, Charcoal Water Filter, K-Cup® Pod Holder, Power Cord.

Feature	Description
48 oz Removable Water Reservoir	Easy fill and storage; includes water window
Multiple Brew Sizes	6 oz, 8 oz, 10 oz cup sizes
Removable Drip Tray	Accommodates travel mugs up to 7.3 inches tall
Energy-Saving Auto-Off	Turns off brewer after 90 seconds of inactivity
Charcoal Water Filter	Improves taste; filter included
Descaling Alert	Indicator light prompts for cleaning
LCD Display	Shows brew size, status messages, and alerts
Brew Button	Starts brewing process
Power Button	Turns brewer on/off
Brew Size Selector	Cycles through available cup sizes

Unpacking & Setup

Remove all packaging materials. Place brewer on a stable, level surface away from heat sources and water splashes.

1. Remove water reservoir: Lift straight up and away from brewer.
2. Rinse reservoir: Wash with mild soap and water, then rinse thoroughly.
3. Install water filter: Soak filter in water for 5 minutes, then insert into reservoir holder.
4. Fill reservoir: Add fresh cold water up to MAX fill line.
5. Plug into 120V AC outlet.

WARNING! Do not use without water. Ensure brewer is on a flat, stable surface to prevent tipping.

First-Time Use

Power on brewer; follow priming steps.

1. Prime the system: Place a large mug on drip tray, do not insert K-Cup®.
2. Press and hold 10 oz brew button until reservoir is empty and brewing stops.
3. Refill reservoir and repeat priming process two more times.
4. Brew a test cup: Insert a K-Cup®, select brew size, press BREW.

CAUTION! Water and brewed beverage will be hot. Keep hands and face away from outlet during brewing.

Specifications

• Model: K40 Elite.
• Water Reservoir Capacity: 48 oz removable.
• Brew Sizes: 6 oz, 8 oz, 10 oz.
• Power: 120V AC, 60Hz, 1470W.
• Dimensions: 13.5" H x 10.2" W x 13.2" D.
• Weight: 7.5 lbs.
• Cord Length: 30 inches.
• Auto-Off: 90 seconds.
• Warranty: 1-year limited.

Controls and Indicators

Front Panel: POWER button, BREW button, Brew Size Selector button, LCD display.

LCD Indicators: Power On, Brew Size (6, 8, 10), Add Water, Descaling Alert, Ready to Brew.

Operation: Press POWER to turn on. Select brew size with Brew Size Selector. Insert K-Cup®, close handle, press BREW. Auto-off activates after 90 seconds of no use.

Brewing Instructions

For use with genuine K-Cup® pods.

1. Ensure brewer is on and READY indicator is lit.
2. Lift handle, insert K-Cup® pod into holder, close handle firmly.
3. Place mug on drip tray.
4. Select desired brew size (6, 8, or 10 oz).
5. Press BREW button. Brewing begins; cycle completes automatically.
6. After brewing, lift handle to eject used pod into disposal bin.

Tip: For stronger coffee, select a smaller brew size. Preheat mug with hot water for hotter beverage.

Maintenance & Cleaning

Regular cleaning ensures optimal performance and taste.

1. Exterior: Wipe with damp cloth. Do not immerse in water.
2. Drip tray and reservoir: Remove and wash with warm, soapy water weekly.
3. K-Cup® holder: Remove and rinse under warm water; dry before replacing.
4. Needle: Use paper clip to clear any coffee grounds from exit needle monthly.

CAUTION! Unplug brewer before cleaning. Do not use abrasive cleaners or scouring pads.

Descaling Procedure

Descaling alert illuminates when mineral buildup requires removal.

1. Purchase Keurig Descaling Solution or use white vinegar.
2. Fill reservoir with 16 oz descaling solution and 16 oz water.
3. Place large mug on drip tray. Do not insert K-Cup®.
4. Press and hold 10 oz and 6 oz buttons simultaneously for 3 seconds to enter descale mode.
5. Press BREW to start cycle. Repeat until ADD WATER light comes on.
6. Rinse: Fill reservoir with fresh water, brew multiple cycles until reservoir empty.
7. Repeat rinse process 2-3 times to remove any solution/vinegar taste.

WARNING! Descaling solution/vinegar is not for consumption. Ensure thorough rinsing.

Water Filter

Charcoal filter improves water taste and reduces scale. Replace every 2 months or 60 tank refills.

1. Remove old filter from reservoir holder.
2. Soak new filter in water for 5 minutes.
3. Rinse under cool water for 60 seconds.
4. Insert into reservoir holder; align notch.
5. Reinstall reservoir; prime system by brewing one tank of water without K-Cup®.

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	No power	Check outlet; ensure cord is plugged in securely.
No water flow	Clogged needle/air lock	Descale brewer; clear exit needle with paper clip.
Brew is too weak	Mineral buildup	Descale; use smaller brew size for stronger coffee.
Leaking water	Loose reservoir	Ensure reservoir is fully seated and locked.
Descaling light on	Mineral buildup	Perform descaling procedure.
Brewer stops mid-cycle	Overheating	Unplug, wait 1 hour to cool, then retry.

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

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