What to do if my AL-KO Lawn Mower displays 'CN119: R-Bumper de- flected CN120: L-Bumper de- flected'?
- TTyler WilliamsonSep 7, 2025
If your AL-KO Lawn Mower displays 'CN119: R-Bumper deflected CN120: L-Bumper deflected', it indicates that the appliance has moved onto an obstacle and cannot free itself. Remove the obstacle.