General Testing

1. Horn Tone Poor - Tighten bolts in mounting area, or correct poor connections or ground.
2. Low-pitched Moan - Sounds like "Mooing." Caused by current too high. Adjust the current.
3. Weak Tone - Current too low. Correct poor connections or ground. If condition persists, adjust the current.
4. Weak, Strained Tone - Remove foreign object in horn.
5. Harsh vibration - Bend bracket so horn is not touching sheet metal.