Alarm: difficulty running, check drive wheels

Warm tips:
During cleaning process, the robot alarms running difficulties or slippery, etc., you can try as follows:

1. Remove the top cover of Robot, toggle the power switch to "O", remove the dirty water box and turn the robot over;

2. Press and turn the drive wheels to clear any tangles; 

3. Wipe with a dampened and wrung out cloth or use a brush to remove surface stains.

Operation videos can be found under 'Tutorial Videos'.