Roborock E5 FCC - Manual (Page 35)

Troubleshooting
dry or clean the Filter.
Error 17: Side Brush module error.
Reset the system.
system.
The Filter is not completely dry. Dry the Filter for at least 24 hours. The Filter may also
Sensor and place the robot back
where it stopped.
place the robot back where it stopped before restarting.
Error 12: The battery is too low.
Recharge before use.
Low battery. Recharge before use.
charging contacts.
Use a dry cloth to clean the Charging Contacts on the robot and on the Charging Dock.
Error 14: Battery error. The battery temperature is either too high or too low. Wait until it returns to normal.
Error Solution
Beacon.
The Dock Location Beacon is dirty. Wipe it clean.
Internal error. Reset the system.