Installation and Maintenance Instructions
Selecting the Tone
The eHorn is factory‑set to the 55/56 tone. To select the 52 eHorn
tone, move the jumper on the
tone generator/amplifier board
(Figure 5 on page 14).
Setting the Tone Volume
The volume of the eHorn is adjusted by tap selection on the tone
generator/amplifier board.
Activating the Horn
To activate the horn, apply the appropriate line voltage to the horn
power input terminals. The horn remains active as long as line
voltage is present.
Getting Repair Service or Technical Assistance
Products returned for repair require a Return Authorization form
from your local distributor or from Federal Signal. To obtain
repair service or technical assistance from Federal Signal, call
708‑534‑4756 or 877‑289‑3246. For instruction manuals and
information on related products, visit:
www.federalsignal‑indust.com
Model eHorn
16