Appendix C: Troubleshooting a System Fault
If you have any problems with the unit, check the status lights on the bottom of the
housing.
State
Description
GREEN
Status
YELLOW
Fault Code
RED
Trouble
Fault
Deploy
Notes
Normal 1 System OK
on
off
off
N/A
System fully
functional.
Normal 2
Power on/
Self test
active
Sequential
flash
Sequential
flash
Sequential
flash
N/A
Approximately
12 seconds to
complete.
Normal 3
System in
calibration
1-blink on .5 S
off 5 S
1-blink on .5 S
off 5 S
off
N/A
Normal 4 LAS active
on
1-Blink on .5 S
off 5 S
off
N/A
Normal
operation with
full deploy
Normal 5
FSCS close
or open
active
on
2-Blink on .5 S
Off 5 S
off
N/A
Normal
operation with
deploy in
accordance with
FSCS request.
Normal 6
No AC,
battery
active
1-blink on .5 S
off 5 S
off
1-blink on .5 S
off 5 S
N/A
Low voltage
power supply or
main power off,
running on
battery
Error 1
Battery
health low
off
1-Blink on .5 S
off 5 S
on
Yes
Battery or
controller
problem
Error 2
Obstruction
or out of
calibration
off
2-Blink on .5 S
off 5 S
on
Yes
If obstruction
then fault
deploy
Error 3
LAS open
circuit
off
3-Blink on .5 S
off 5 S
on
Yes
No EOL
detected
Error 4
Moving up or
down
timeout
off
4-Blink on .5 S
off 5 S
on
No
Motor,
controller, or
limit switch
problem
Error 5
Uplimit
Switch short
circuit
off
5-Blink on .5 S
off 5 S
on
No
Up limit switch
stuck closed
Error 6
Uplimit
Switch open
circuit
off
6-Blink on .5 S
off 5 S
on
No
Up limit switch
stuck open
Error 7
Motor over-
current
off
7-Blink on .5 S
off 5 S
on
No
Motor stopped
due to over-
current
29