Samsung SR20H9050U Mode D'emploi page 13

Part name of the Virtual guard
Power on: Red lamp blinks
Power off: Lamp is off
Inserting batteries
Batteries for Virtual guard must be purchased separately.
1
Open the battery cover
of the Virtual guard by
pressing the locking
tab and lift it up.
✻ Specification: type D (LR20) batteries
Power button
Power lamp
2
Insert the alkaline
batteries (D type)
as shown in the
illustration (check the
+, - polarity).
ENGLISH-13
Vacuum cleaning robot
detection sensor
Distance detection sensor
(Infrared ray sensor)
Battery cover
3
Insert the tip of the
cover into the slot and
push the other end to
close the battery cover.