Martin Engineering M3829-08/13
11
Martin
®
Sonic Horns
Troubleshooting
If sonic horn will not sound, find possible cause(s) in appropriate chart below
and follow steps in “Solution” column. If after doing so you are still
experiencing problems, contact Martin Engineering or a representative.
Problem: Sonic Horn Will Not Sound
Cause
Solution
Compressor source.
Make sure compressor is on and air line has pressure.
Ball valves open.
Check that ball valves are fully open.
Filter/Regulator.
Factory-set at zero. Rotate clockwise to increase.
Check plumbing air flow direction (indicated with an
arrow).
Solenoid plumbing.
Make sure plumbing is correct.
Check for leaks.
Check plumbing direction.
Solenoid electrical.
Make sure wiring is connected.
Check that voltage is correct.
Check for signal.
Blocked discharge—
horn makes high-pitched sound.
Remove blockage.
Titanium diaphragm worn.
Replace diaphragm.
Sound generator worn.
Return to Martin Engineering for refurbishing.
Troubleshooting
