If your robot is experiencing a constant Error nine (9) or Error sixteen (16) and tapping on the front and sides of the bumper does not relieve the error, this could mean the bumper is dislodged and will need to be installed back into place.
Flip your robot upside down and inspect the right and left sides of the bumper. If one side of the bumper is dislodged, you will see that it will be sticking out.
Using a cross head or Phillips head screwdriver, remove the Edge Sweeping brush.
Next, loosen the five (5) screws securing the bottom cover to your robot and remove the bottom cover.
Locate the area where the bumper has been dislodged and, using a smaller diameter cross head or Phillips head screwdriver, remove the three (3) screws on the dislodged side of the bumper.
Lift up on the bottom section of the bumper and place it back into the allotted slots.
Tighten the three (3) bumper screws.
Replace the bottom cover.
Replace the Edge Sweeping brush.
Flip your robot over and tap on the bumper to ensure it moves freely.
Using a cross head or Phillips head screwdriver, remove the side brush.
Using the same screwdriver, loosen the four (4) screws securing the bottom cover and battery door to your robot and remove the bottom cover.
Locate the area where the bumper is dislodged and, using a smaller diameter cross head or Phillips head screwdriver, remove the three (3) screws on the dislodged side of the bumper.
Lift up on the bottom section of the bumper and place it back into the allotted slots.
Tighten the three (3) bumper screws.
Replace the bottom cover.
Replace the side brush.
Flip your robot over and tap on the bumper to ensure it moves freely.
Using a cross head or Phillips head screwdriver, remove the side brush.
Using the same screwdriver, loosen the four (4) screws securing the bottom cover and battery door to your robot and remove the bottom cover.
Locate the area where the bumper is dislodged and, using a smaller diameter cross head or Phillips head screwdriver, remove the three (3) screws on the dislodged side of the bumper.
Lift up on the bottom section of the bumper and place it back into the allotted slots.
Tighten the three (3) bumper screws.
Replace the bottom cover.
Replace the side brush.
Flip your robot over and tap on the bumper to ensure it moves freely.