Auto Man switch works on #1 PLA. #1PLA Trim switch works intermittently in both Auto and Man and moves PLA but faults and illuminates caution message. Light tapping on #1 PLA motor intermittently works but faults again. Installation of new #1 PLA motor has not fixed problem. All connectors have been checked and cleaned. No mechanical binding on PLA movement.
Auto Man switch is operative and the trim switch works normally on #2 PLA .