Why your coffee machine is not working properly
By Tim McGregor · Updated April 2026
Fix common coffee machines problems quickly with symptom-based troubleshooting steps.
This guide is part of our coffee machine cluster. Use it alongside our main comparison page to shortlist faster and avoid mismatched purchases.
Quick actions
Troubleshooting coffee machines: ordered checks
Specific product context
Daily cup volume drives long-run value.
Practical numbers and examples
- Pods often £0.25–£0.55/cup.
- Bean-to-cup often £0.12–£0.30/cup.
- Descale every 1–3 months in hard water.
Troubleshooting steps (in order)
- Confirm setup/power and reset if relevant.
- Clean key contact/flow/wear points.
- Run one controlled retest cycle.
- If fault repeats, move to repair or replacement.