REASON
- The machine is about to apply cleaner and the duster up switch is activated.
- The machine is running and the LDS distance is greater than 1 foot, and the duster up switch is activated.
- When testing the input and output for this function, the duster is lowered and the duster up switch is engaged for more than 4 seconds.
POSSIBLE CAUSES
- Blown fuse (.5A)
- Bad fuse holder
- One or both of the duster up switches are stuck
- Duster cloth is empty
- CR-4 Duster unwind relay failed
- The Green/Blue duster motor wire is damaged
- Loose wire between the motor and CR-4
- Duster unwind motor has failed