Hkoenig SWRC130 Manuel D'utilisation page 19

6. Find robot
You may not know where the robot is when it finishes cleaning and
stops. Then press "Positioning of " [Fig 24]; then there is "Ding
Dong" sound prompt for you to find the robot.
7. Mute
Tap "More" to enter mute function setting interface [Fig 25]; If mute
function is active, the robot will cancel voice prompt, so it will not bother
you [Fig 26].
Fig 24
Fig 26
Fig 25