: Sometimes the brush encounters too much resistance on very thick rugs, causing it to stall and trigger the error.
If you have thoroughly cleaned the brush and the E4 code still appears: philips speedpro max e4 error
Push the side cap back onto the roller until you hear a . : Sometimes the brush encounters too much resistance
: Restart the vacuum. If the code is gone, you are ready to continue cleaning. Common Triggers for E4 If the code is gone, you are ready to continue cleaning
: Vacuuming over loose fabric (like curtains or rug edges) can jam the mechanism.
Because the display is digital, this code can sometimes look like if you are viewing the vacuum upside down while cleaning the nozzle. Whether you see E4 or h3, the solution involves clearing physical obstructions from the brush head. Step-by-Step Fix for the E4 Error