Press "O” = working mode Press the "B” = Switch Press the "N” = Lower Left rear deck Press the "M” = right rear deck sinks Press the "L” = right front mower sinks Press "J” = Lower Left Front Mower Press the "K” = Frontmähwerk sinks Press the "V” = All sinks Press the "Spacebar” = All Lift Press the "X” = Steering types change Press the "R” = round light Press the "F” = light