Keurig Model 840 Manual

The Keurig Model 840 is a premium single-serve coffee brewing system featuring programmable settings, multiple cup sizes, energy-saving auto-off function, removable water reservoir, descaling alert, and compatibility with all 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. Maintenance & Cleaning 7. Brewing Process 8. Programming Features 9. Care & Storage 10. Regulatory Information 11. Troubleshooting

Features at a Glance

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

Feature	Description
Programmable settings	Customizable brew strength and temperature
Multiple cup sizes	4oz, 6oz, 8oz, 10oz brewing options
Removable water reservoir	48oz capacity for easy refilling
Energy-saving auto-off	Automatically turns off after 2 hours
Descaling alert	Indicates when cleaning is needed
K-Cup compatibility	Works with all K-Cup pod varieties
Brew strength control	Strong and regular brew settings
Hot water button	Dispenses hot water without pod
LCD display	Shows status and programming options
Temperature control	Adjustable brew temperature settings

Installation

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

Remove all packaging materials and stickers.
Place brewer on flat, stable surface away from edges.
Fill water reservoir with fresh cold water and reinstall.
Plug into 120V AC power outlet.
Prime brewing system by running water-only brew cycle.

WARNING! Keep away from water sources; do not immerse in water. Ensure stable placement.

First-Time Setup

Power on brewer; follow initial setup procedure.

Prime the system: Press power button, select hot water function to run water through system.
Set preferences: Use MENU button to set time, auto-off duration, and default settings.
Program cup sizes: Select preferred default brew size (4oz, 6oz, 8oz, 10oz).
Set temperature: Adjust brew temperature to preference (187°F-192°F).

CAUTION! First brew may contain manufacturing residues; discard first 2-3 brews.

Specifications

Dimensions: 13.2" H x 10.2" W x 13.4" D
Water Reservoir: 48 oz removable
Power: 120V AC, 60Hz, 1470W
Brew Sizes: 4oz, 6oz, 8oz, 10oz
Brew Time: Under 1 minute
Temperature Range: 187°F - 192°F
Auto-off: 2 hours (programmable)
Weight: 8.6 lbs
Warranty: 1 year limited

Controls and Settings

Access settings via control panel buttons and LCD display.

Control Panel: POWER, BREW, STRONG, HOT WATER, MENU, UP/DOWN arrows.

Brew Settings: Cup size selection, Brew strength (Regular/Strong), Temperature control. System Settings: Clock setting, Auto-off timing (30 min, 1 hr, 2 hr), Factory reset, Descaling mode. Display: Shows time, brew status, programming options, maintenance alerts.

Maintenance & Cleaning

Regular cleaning ensures optimal performance and longevity.

Daily: Wipe exterior with damp cloth; empty drip tray.
Weekly: Clean water reservoir and K-Cup holder.
Monthly: Descale with Keurig descaling solution.
As needed: Replace water filter every 2 months.

Tip: Always unplug before cleaning internal components.

Brewing Process

Simple steps for perfect single-serve brewing.

Lift handle and insert K-Cup pod.
Close handle firmly until it clicks.
Place mug on drip tray.
Select cup size and press BREW.
Brewing completes automatically.
Remove mug and enjoy.

WARNING! Do not open handle during brewing; hot water may cause burns.

Programming Features

Customize your brewing experience with programmable settings.

Clock Setting: Set current time for auto-on feature. Auto-off: Program shutdown after 30 min, 1 hr, or 2 hr. Default Brew Size: Set preferred cup size (4oz, 6oz, 8oz, 10oz). Temperature Control: Adjust brew temperature (187°F-192°F). Brew Strength: Regular or Strong setting for bolder flavor.

Care & Storage

Unplug before extended storage. Empty water reservoir and run cleaning cycle.

CAUTION! Store in dry location; protect from freezing temperatures.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
Brewer won't power on	Power connection	Check power cord; ensure outlet works; reset circuit breaker.
No water flow	Clogged needle/reservoir	Descale brewer; check water reservoir placement; clean exit needle.
Weak coffee	Brew strength setting	Select STRONG brew setting; use fresher pods.
Leaking water	Seal issues	Check K-Cup holder seal; ensure handle closes completely.
Descaling alert on	Mineral buildup	Run descaling procedure with Keurig descaling solution.

Reset: Unplug for 2 minutes then restart.

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