anyone have any experience with a 20-003 error?
new selector board, new clc board, new tape guides, power supplies all ok, switch tree contacts have all been gone thru, car intermittently will leave bottom floor, and about 1/4 of the way up, the car drops the call, logs 20-003 error, levels back down to bottom and you press call again, and it takes off and runs. car is a 2 stop
also checked magnets with template and all is good there car will run sometimes a hour or so with no trouble and then do it one time. thought i would run it buy you guys to see if anyone has seen this. thanks