dibea ZN909 - Troubleshooting; Sensor Error Codes

Error Code for Sensors
Left collision switch fault
E1xx
Right collision switch fault
Check front bumper
E2xx
Left and right collision switch fault
E3xx
Left wheel off the ground
Put robot on ground
E4xx
Left wheel off the ground, left collision switch
fault
E5xx
Left wheel off the ground, right collision switch
fault
Put robot on ground and check front
bumper
E6xx
Left wheel off the ground, left and right collision
switch fault
E7xx
Right wheel off the ground
Put robot on ground
E8xx
Right wheel off the ground, left collision switch
fault
E9xx
Right wheel off the ground, right collision switch
fault
Put robot on ground and check
front bumper
Eaxx
Right wheel off the ground, left and right collision
switch fault
Ebxx
Left and right wheel off the ground
Put robot on ground
Ecxx
Left and right wheel off the ground, left collision
switch fault
Edxx
Left and right wheel off the ground, right collision
switch fault
Put robot on ground and check
front bumper
Eexx
Left and right wheel off the ground, left and right
collision switch fault
Efxx
Left anti-drop sensor detect cliff
Exx1
Left and front anti-drop sensor detect cliff
Clean bottom anti-drop sensor
Exx2
Front anti-drop sensor detect cliff
Clean front sensor lens and bottom
anti-drop sensor lens
Exx3
Right anti-drop sensor detect cliff
Exx4
Left and right anti-drop sensor detect cliff
Exx5
Front and right anti-drop sensor detect cliff
Exx6
Exx7
Front, left and right anti-drop sensors detect
cliff
Clean sution passage
Put back dust bin and well locate it
Error Code
Cause Solution
AUBF
Dust bin not well located or robot without dust bin
AUBN
Put robot on ground and check
front bumper
Clean front sensor lens and bottom
anti-drop sensor lens
17
Suction passage blocked