REASON
- Machine is resetting the buffer brush position and more than 2 seconds have elapsed without having a signal from the brush up switch.
BRUSH LIFT MOTOR RUNS, BUT THE DOWN SWITCH FAILED TO ACTIVATE
- Brush up switch faulty
- Brush down switch faulty
- Possible broken wire
- Loose connection in the Yellow 24Vdc wire
- Loose connection in the Green/White wire that connects to input 22
- Loose set screw on motor cam
BRUSH LIFT MOTOR DOES NOT RUN
- Fuse is blown (3.25A)
- Fuse holder is defective
- Bad connection to motor
- White/Black wire broken from relay output
- Output CR-3 failed
- Motor has failed