Descale Keurig B70 Manual

The Keurig B70 is a single-serve coffee brewing system that requires regular descaling to maintain optimal performance. Descaling removes mineral buildup from the internal components, ensuring proper water flow, temperature, and brewing quality. This manual provides step-by-step instructions for descaling your Keurig B70 brewer, including preparation, the descaling process, and post-descaling cleanup.

Descaling Overview

Descaling is essential for removing calcium and lime deposits that accumulate in the brewer's internal water system over time.

Preparation

Gather all necessary materials and prepare your brewer for the descaling process.

1. Empty water reservoir and remove any coffee pods
2. Prepare descaling solution: Mix Keurig descaling solution with water as directed
3. Place a large mug or container (at least 16 oz) under the brewer head
4. Ensure brewer is plugged in and powered on

WARNING! Use only Keurig descaling solution or vinegar solution as recommended. Do not use other chemicals.

Descaling Process

Follow these steps to properly descale your Keurig B70 brewer.

1. Pour descaling solution into empty water reservoir
2. Press and hold 8 oz and 10 oz brew buttons simultaneously for 3 seconds to enter descale mode
3. Press any brew button to start descaling cycle
4. Allow solution to drain completely (approximately 30 minutes)
5. Repeat brew button press if multiple cycles are required

CAUTION! Do not interrupt the descaling process once started.

Rinsing and Cleanup

• Rinsing: Fill reservoir with fresh water and run multiple brew cycles until solution taste is gone
• Cleaning: Wipe exterior with damp cloth; clean water reservoir with mild detergent
• Drying: Allow all components to air dry completely before next use
• Reset: Press power button to exit descale mode and reset indicator light

Descaling Frequency

Access descaling functions via button combinations and indicator lights.

Indicator: Descaling light illuminates when maintenance is required.

Frequency: Every 3-6 months depending on water hardness and usage. Heavy use or hard water may require more frequent descaling. Reset descale indicator after each completed process by holding power button for 5 seconds.

Required Materials

Keurig descaling solution, fresh water, large container, clean cloth.

1. Use only Keurig-approved descaling solution
2. Have clean water ready for rinsing cycles
3. Prepare adequate container for wastewater collection

Tip: Keep descaling solution on hand for regular maintenance.

Troubleshooting

Common issues during descaling process and solutions.

1. Brewer won't enter descale mode: Ensure buttons are pressed simultaneously for full 3 seconds
2. Solution not draining: Check for clogs in exit needle; restart process
3. Descale light remains on: Process not completed; run additional rinse cycles
4. Unusual noises: Normal during descaling; contact support if persistent
5. Leaking: Ensure all components are properly seated and sealed

WARNING! Do not force components or use excessive pressure during troubleshooting.

Safety Precautions

Always unplug brewer before cleaning exterior. Use caution with hot surfaces and descaling solutions. Keep away from children and pets during process.

Maintenance Tips

Regular cleaning of water reservoir and external surfaces. Use filtered water to reduce mineral buildup. Clean exit needle monthly with paper clip.

CAUTION! Never immerse brewer in water or use abrasive cleaners.

Warranty Information

Keurig B70 includes limited warranty covering manufacturing defects. Descaling is required maintenance and not covered under warranty. Proper descaling maintains warranty coverage. For warranty claims, contact Keurig customer service with proof of purchase.

Support Contact

Reset: Unplug for 30 seconds to reset electronic controls if needed.

Service: 1-800-123-4567; www.keurig.com/support