ECOVACS DEEBOT T20 OMNI Instruction Manual page 16

Notes Before Cleaning
Tidy up the area to be cleaned by putting furniture, such as chairs, in
their proper place.
It may be necessary to place a physical barrier at the edge of a drop to
stop the unit from falling over the edge.
EN 16
During the rst use, make sure each room door is open to help DEEBOT fully
explore your house.
Put away objects including cables, cloths and slippers, etc.
on the oor to improve the cleaning ef ciency.
Before using the product on a rug with tasseled edges, please
fold the rug edges under.
Please do not stand in narrow spaces, such as hallways, and
make sure not to block the TrueMapping Distance Sensor.