How to fix error 9880 'Check the time and set the clock' on WMF 5500 Coffee Maker?
- EErica SpencerAug 14, 2025
If your WMF Coffee Maker shows error 9880, indicating a need to check the time and set the clock, follow these steps: Check the time and set the clock. If the issue persists, try switching the coffee machine off and on again. If the problem continues, call WMF Service.