The Keurig B40 is a single-serve coffee brewing system featuring K-Cup pod compatibility, programmable settings, removable 48oz water reservoir, automatic shut-off, adjustable brew strength, cup size options (6oz, 8oz, 10oz), descale indicator, and energy-saving mode. Powered by 120V AC, 60Hz. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.
Key components: Brew chamber, Water reservoir, Control panel, Drip tray, Power button, Cup size selector, Strength control.
| Feature | Description |
|---|---|
| Water Reservoir | 48oz removable reservoir with handle |
| Brew Sizes | 6oz, 8oz, 10oz programmable options |
| Brew Strength | Regular and Bold settings |
| Auto Shut-off | Turns off 2 hours after last brew |
| Descale Indicator | Alerts when descaling is needed |
| K-Cup Compatibility | Works with all Keurig K-Cup pods |
| Power Button | Main power on/off control |
| Brew Button | Initiates brewing process |
| Cup Size Selector | Choose between 6oz, 8oz, 10oz |
| Strength Control | Adjusts brew intensity |
Unpack and inspect contents. Place on clean, level surface.
WARNING! Do not use without water. Keep away from heat sources and moisture.
Power on brewer; allow to heat up (approx. 3 minutes).
CAUTION! Hot surfaces - use care when handling.
Control Panel: POWER button, BREW button, CUP SIZE (6oz, 8oz, 10oz), STRENGTH control.
Indicator Lights: POWER (blue), READY (green), ADD WATER (red), DESCALING (orange).
Brew Settings: Cup size selection, Strength adjustment (Regular/Bold), Programmable auto shut-off. Maintenance: Descaling mode, Reservoir removal, Drip tray cleaning.
Step-by-step brewing instructions:
Tip: For stronger coffee, use BOLD setting or smaller cup size.
Regular maintenance ensures optimal performance.
WARNING! Unplug before cleaning. Never immerse in water.
Descale when ADD WATER or DESCALING light appears.
CAUTION! Use only Keurig Descaling Solution.
For extended storage or moving:
CAUTION! Do not store with water in reservoir.
UL listed; FCC Part 15 compliant. Copyright © 2025 Keurig Green Mountain, Inc. For support, visit www.keurig.com or contact 1-866-901-BREW (2739). This appliance is for household use only.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Brewer won't power on | Power connection | Check outlet; ensure plug is secure; try different outlet. |
| No water flow | Clogged needle/reservoir | Clean brew needle; ensure reservoir is seated properly. |
| Coffee too weak | Settings/water | Use BOLD setting; smaller cup size; ensure fresh water. |
| Descaling light on | Mineral buildup | Perform descaling procedure immediately. |
| Leaking water | Seals/reservoir | Check reservoir placement; inspect seals for damage. |
| Incomplete brew | Water level/power | Refill reservoir; check power connection. |
Reset: Unplug for 2 minutes then restart.
Service: 1-866-901-BREW (2739); www.keurig.com