Troubleshooting - Hkoenig SWRC90 Operation Manual

Troubleshooting

Error Code for Sensors
Error code
AUBF
Suction passage blocked
AUBN
Dust bin not well located or robot without dust bin
E1xx
Left collision switch fault
E2xx
Right collision switch fault
E3xx
Left and right collision switch fault
E4xx
Left wheel off the ground
E5xx
Left wheel off the ground, left collision switch fault
E6xx
Left wheel off the ground, right collision switch fault
Left wheel off the ground, left and right collision
E7xx
switch fault
E8xx
Right wheel off the ground
E9xx
Right wheel off the ground, left collision switch fault
Right wheel off the ground, right collision switch fault
Eaxx
Right wheel off the ground, left and right collision
Ebxx
switch fault
Ecxx
Left and right wheel off the ground
Left and right wheel off the ground, left collision
Edxx
switch fault
Left and right wheel off the ground, right collision
Eexx
switch fault
Left and right wheel off the ground, left and right
Efxx
collision switch fault
Exx1
Left anti-drop sensor detect cliff
Exx2
Front anti-drop sensor detect cliff
Exx3
Left and front anti-drop sensor detect cliff
Exx4
Right anti-drop sensor detect cliff
Exx5
Left and right anti-drop sensor detect cliff
Exx6
Front and right anti-drop sensor detect cliff
Exx7
Front, left and right anti-drop sensor detect cliff
Exx8
Front bumper right infrared sensors detect obstacle
Cause
20
Solution
Clean suction passage
Put back dust bin and place it in position
Check sensitivity of the front bumper
Put robot on solid ground
Put robot on solid ground and check front
bumper
Put robot on solid ground
Put robot on solid ground and check
sensitivity of the front bumper
Put robot on solid ground
Put robot on solid ground and check
sensitivity of the front bumper
Clean bottom anti-drop sensor
Clean front sensor lens and bottom anti-
drop sensor lens
Clean bottom anti-drop sensor
Clean front sensor lens and bottom anti-
drop sensor lens
Clean front bumper sensor lens