Yes
Time Delay Light OFF?
NO
YES
Low Bin Light On?
NO
YES
Time Delay
NO
Period Expired?
YES
Shuttle in up
Light On Sensor
NO
position?
YES
Ice Holding
NO
Shuttle Open?
YES
Wait For Delay To Expire
NO
Check Wiring, Repair Or Replace
Illuminated?
Depress Reset Button On Control Board
YES
Replace Control Board If Required
Repair Or Replace Shuttle
Clear Ice