Samsung POWERbot SR20J90 U Series User Manual page 14

Using poWerbot
Cleaning method for each modes
auto clean
Cleans automatically until an entire
space is cleaned once.
About 1.5 m
Spot clean
Cleans a localized area intensely.
It can be used to clean bread or
cookie crumbs.
ENGLISH-14
manual clean
You can control the POWERbot
with the remote control and direct it
to clean a desired spot.