Airport Systems
SG-60 High Intensity Strobe System 4-7 Manual EPM-00000019 Rev A
Yes
Set MC switch SW-2 to
on.
See General System
Troubleshooting
No
Does MC show
Green FH Status
LED for each
working FH?
A Flashhead is out of
sync with its catenary
level.
All Flashheads are
flashing together, but
not in catenary pattern.
All Flashheads flash too
slow (40 flashes per
minute).
•
For each top-level FH:
Set DB switch SW2-1 to on
Set DB switch W2-2 to off
•
For each bottom-level FH:
Set DB switch SW2-1 to off
Set DB switch SW2-1 to off
•
For each mid-level FH:
Set DB switch SW2-1 to on
Set DB switch SW2-2 to on
•
If FH is on top level:
Set DB SW2-1 to on
Set DB SW2-2 to off
•
If FH is on bottom level:
Set DB SW2-1 to off
Set DB SW2-2 to on
•
If FH is on middle level:
Set DB SW2-2 to on
Set BD SW2-2 to on
Does MC show
Green FH Status
LED for that FH?
Yes
No
Does MC show
Green FH Status
LED for each
working FH?
Yes
No
Figure 4-5: Catenary System-Specific Troubleshooting Chart