S9 The meter doesnt show,cant walk,cant sweep the floor

S9 The meter doesn\'t show,can\'t walk,can\'t sweep the floor

S2 Turn off the whole car and replace the key switch

S2 Turn off the whole car and replace the key switch

S2 Can sweep the ground,but cant move

S2 Can sweep the ground,but can\'t move

S2 Can move forward but cant turn

S2 Can move forward but can\'t turn

S2 Can move forward but cant turn

S2 Can move forward but can\'t turn

S2 The brush can be lifted up but not rotated

S2 The brush can be lifted up but not rotated

T1 Cleaning

T1 Cleaning

T1 Cleaning function

T1 Cleaning function

T1 Big rubbish

T1 Big rubbish

S8 S9 suction function

S8 S9 suction function

S8 S9 sweeping function

S8 S9 sweeping function

S8 S9 big rubbish

S8 S9 big rubbish

S2 forward function

S2 forward function

S2 for big rubbish

S2 for big rubbish

S2 add water to water tank

S2 add water to water tank