If your Breville Bambino Plus is showing a ‘No Pressure’ warning or producing weak espresso, it can be frustrating. This guide provides practical, safe steps to identify causes and fix pressure problems, ensuring you enjoy cafe-quality espresso at home.
Proper troubleshooting can save time and extend your machine’s lifespan. Follow these clear instructions to resolve common pressure issues and keep your Breville espresso machine performing at its best.
Key Takeaways
| Understanding pressure issues | Pressure problems can stem from blockages, scale, or incorrect settings. |
| Regular cleaning is key | Use proper cleaning tablets to prevent build-up affecting pressure. |
| Check water filters and water quality | Impurities or clogged filters can impact pressure and extraction. |
| Step-by-step troubleshooting | Follow specific steps to diagnose and fix pressure problems safely. |

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Identify the Cause of the No Pressure Warning
- Ensure the machine is properly heated and ready for extraction.
- Check if the portafilter is correctly inserted and locked in place.
- Inspect for visible blockages or buildup in the shower screen and filter basket.

Breville BEC250 Espresso Machine Cleaning Tablets for Breville Models, 8 Pack
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Clean and Descale Your Machine
- Turn off and unplug the espresso machine.
- Remove the portafilter and clean it thoroughly.
- Use Breville BEC250 Cleaning Tablets or Replacement Espresso Cleaning Tablets to clean the shower screen, filter basket, and internal components.
- Follow the manufacturer’s descaling instructions regularly to prevent mineral buildup that affects pressure.
Check Water Filters and Water Quality
- Replace charcoal filters regularly (every 2 months recommended).
- Use high-quality water and consider installing a water filter like the Breville Charcoal Filters or Possiave Water Filters to reduce impurities.
- Ensure filters are properly installed and not clogged.
Adjust Grind Size and Dose
- Use a consistent grind size, slightly finer if pressure is low.
- Ensure you dose 19 grams of coffee in the 54mm portafilter for optimal extraction.
- Distribute and tamp the coffee evenly to avoid channeling and uneven pressure.
Test and Final Checks
- Reassemble the portafilter and run a test shot.
- Check for proper pressure buildup; if issues persist, repeat cleaning or check for leaks.
- If still no pressure, consult a professional technician or contact Breville support.
The Products in This Guide

Breville Bambino Plus
- ✔ Power: 1600W
- ✔ Dimensions: 7.7 x 12.6 x 13 inches
- ✔ Weight: 10.4 pounds

Breville BEC250 Espresso Machine Cleaning Tablets
- ✔ Package Size: 8 tablets
- ✔ Shelf Life: 2 years
- ✔ Application: Monthly
Breville Bambino Plus

The Breville Bambino Plus offers quick heat-up and precise pressure control, making it a reliable choice for home baristas. Proper maintenance and troubleshooting help prevent pressure issues and ensure optimal performance.
Pros:
- Fast heat-up time
- Compact design
- Good pressure pre-infusion
- High-quality build
Cons:
- Requires regular cleaning
- Limited water reservoir size
- May need professional servicing if pressure persists
Best for: Home users seeking café-quality espresso with ease
Not ideal for: Users who prefer fully manual control or have very hard water
Bottom line: Regular cleaning and proper setup are essential for preventing pressure issues with your Breville Bambino Plus.
Breville BEC250 Espresso Machine Cleaning Tablets

Using Breville BEC250 Cleaning Tablets regularly ensures your espresso machine remains free of oil and residues that can cause pressure issues. It’s a simple step that extends your machine’s life and maintains optimal performance.
Pros:
- Effective cleaning
- Safe for all Breville models
- Easy to use
- Prolongs machine life
Cons:
- Requires routine use
- Additional cost over time
- Limited to cleaning purposes
Best for: Regular maintenance for all Breville espresso machines
Not ideal for: For users looking for descaling or deep cleaning beyond surface oils
Bottom line: Consistent cleaning with these tablets helps prevent pressure buildup and keeps your espresso tasting fresh.
Frequently Asked Questions
Why does my Breville Bambino Plus show a No Pressure warning?
This can be caused by blockages, scale buildup, or improper grind size. Follow the troubleshooting steps to identify and resolve the issue.
How often should I clean my espresso machine?
Regular cleaning with Breville cleaning tablets and descaling every few months helps maintain proper pressure and performance.
Can hard water affect pressure in my espresso machine?
Yes, hard water can cause scale buildup, which may block water flow and reduce pressure. Using charcoal water filters can help prevent this.
What should I do if cleaning doesn’t fix the pressure issue?
If cleaning and descaling don’t resolve the problem, contact Breville support or a professional technician for further diagnosis.
Keep Your Espresso Perfect with Proper Maintenance
Consistent cleaning, proper water quality, and correct grind settings are key to preventing pressure issues. Regular upkeep ensures your Breville Bambino Plus continues delivering café-quality espresso every time. Don’t overlook routine maintenance to extend your machine’s lifespan and enjoy flawless extraction.
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