⚠
warning Bunn
Error Code E3
Brewing time exceeds normal limits — the brew cycle is taking longer than expected.
? What Causes This
Clogged filter basket, blocked water lines, or improper filter placement.
✓ How to Fix It
- Unplug the coffee maker.
- Check that the filter basket is properly seated and not clogged.
- Verify the #4 paper filter is correctly inserted.
- Clean the water lines if buildup is visible.
- Restart the brewing process.
This error code appears in:
Bunn Coffee Maker