Roborock E5 FCC - Manual (Page 34)

Troubleshooting
resolution options.
Error 2: Clean and lightly tap the
Bumper.
The Bumper is stuck. Lightly and repeatedly tap the Bumper to remove any foreign
matter. If no foreign matter is found, move the machine to a new location and restart.
starting location and restart.
move the robot closer to where it left
and restart.
Error Solution
clean the brush and bearings. Brush and its bearing.
Error 6: Remove and clean the Side Brush. The Side Brush may be entangled with debris. Remove and clean it.
Error 7: Remove any debris entangled
closer to where it left and restart.
around the robot.
The robot may be stuck. Clear any obstacles around it.
Reinstall the Dustbin and Filter. Check that they are installed properly. If the problem
persists, try replacing the Filter.