Drop off detected after moving and cleaning all surfaces

My roomba has been reset, cleaned all the sensors with a microfiber cloth, and put onto white carpet and it will not run. It says there is a drop off detected no matter what I do. Is there any way to replace the detectors?

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0