Whelen Engineering Company WAT OR5001V Installation And Service Manual page 60

CONTINUED AIRWORTHINESS FLOW CHART
60
Document #05131 Rev. E
Inspect Lens
Excessive
Yes
scratches,
discolorations
or cracking?
No
Check Lens
Mounting
Loose or
Yes
missing
hardware?
No
Check
Operation
Yes
Improper
Operation?
No
Complete
Replace Lens
Tighten or
Replace
Check wiring
and connections
Refer to
trouble-shooting
procedures for
strobe lights