Error Code for Sensors
code
Error
Left anti-drop sensor detect cliff, front bumper right
Exx9
infrared sensors detect obstacle
Front anti-drop sensor detect cliff, front bumper right
ExxA
infrared sensors detect obstacle
Left and front anti-drop sensor detect cliff, front
ExxB
bumper right infrared sensors detect obstacle
Right anti-drop sensor detect cliff, front bumper right
ExxC
infrared sensors detect obstacle
Right anti-drop sensor detect cliff, front bumper right
ExxD
infrared sensors detect obstacle
Right and front anti-drop sensor detect cliff, front
ExxE
bumper right infrared sensors detect obstacle
Front, left and right anti-drop sensor detect cliff, front
ExxF
bumper right infrared sensors detect obstacle
Ex1x
Front bumper left infrared sensors detect obstacle
Front bumper middle infrared sensors detect
Ex2x
obstacle
Front bumper left and middle infrared sensors detect
Ex3x
obstacle
Ex4x
Front bumper right infrared sensors detect obstacle
Front bumper left and right infrared sensors detect
Ex5x
obstacle
Front bumper middle and right infrared sensors
Ex6x
detect obstacle
Front bumper left, middle and right infrared sensors
Ex7x
detect obstacle
Front bumper wall detection infrared sensors detect
Ex8x
obstacle
Front bumper wall detection sensors and left infrared
Ex9x
sensors detect obstacle
Front bumper wall detection sensors and middle
ExAx
infrared sensors detect obstacle
Front bumper wall detection sensors, left and middle
ExBx
infrared sensors detect obstacle
Front bumper wall detection sensors, right infrared
ExCx
sensors detect obstacle
Front bumper wall detection sensors, left and right
ExDx
infrared sensors detect obstacle
Front bumper wall detection sensors, right and
ExEx
middle infrared sensors detect obstacle
Front bumper wall detection sensors, left, right and
ExFx
middle infrared sensors detect obstacle
Cause
21
Solution
Clean front sensor lens and bottom
anti-drop sensor lens
Clean front bumper sensor lens