Dser RoboGeek 21T User Manual page 32

Indicator Flashing Red
Robot Blinks and Says
Indicator Flashing Red
Robot is stuck and one of the
wheels is not making contact with
the floor(hanging in mid-air).
One beep
Robot may be in an extremely
large room and the bumper is not
registering obstacles.
Robot is stuck.
Two beeps
Robot's cliff sensors are dirty, it
is hanging over a drop, or it is
Three beeps
stuck on a dark surface.
Robot cannot return to its
Four beeps
Charging Dock or starting position.
Likely Cause
30
What to Do
Restart cleaning in a new location.
If Robot is stuck, free it and start in a new
location. Clean Robot's side wheels of hair and
debris. Push the wheels in and out, and check
that they both turn freely.
If Robot is hanging over a drop, or on a dark
surface, start in a new location. Otherwise, wipe
its cliff sensors with a dry cloth.
Ensure there are no obstacles in front of the
Charging Dock or starting position. Wipe the
Charging contacts on both the Charging Dock
and robot with a clean, dry cloth.