PAGE 1 OF 3
0722 IH-4744
1-800-295-5510
uline.com
1 MILE BULLHORN –
25 WATTS
H-4744
OPERATING INSTRUCTIONS
BATTERIES
Locate battery compartment latch (A) on top of bullhorn.
Open and insert 8 "C" batteries (not included) into the
battery sleeve (B). Follow battery diagram on sleeves (C)
for battery direction. Close battery compartment.
BATTERY STATUS
The bullhorn has 3 LEDs – low, mid, high – (D) that will tell
you the current strength of the battery.
NOTE: Drained batteries do not provide sufficient
volume. Replace the batteries if "LOW LED" lights
when trigger is squeezed. Remove batteries
when not in use for an extended time period.
TALK
Make sure that the switch (E) is in the off/talk position.
Place mouth about one inch from microphone (F),
squeeze trigger (G) and speak. To increase volume,
rotate volume control (H) left to right.
When you have a fresh set of batteries, you may get
feedback when talking. To eliminate feedback, you
need to turn down the gain. Locate the gain control (J)
in the battery compartment. Turn until you do not hear
any feedback.
NOTE: For less gain, turn counterclockwise. For
more gain, turn clockwise.
SIREN
To activate siren, move switch (E) to the right. Siren will
activate. Note, there is no control for siren volume.
WHISTLE
To activate whistle, move switch (E) to the left. Whistle will
activate. Note, there is no control for whistle volume.
PROPERTY LABEL
Label is located on the bottom of the bell. Use marking
pen to write ownership name on bullhorn.
A
F
G
D
E
Figure 1
ADJ
DOWN
UP
MAX POWER 25W
DOWN
UP
B
J
C
Figure 2
Low
WHISTLE
OFF/TALK
SIREN
Batt. Indicator
Mid
Hi
D
E
H
Figure 3
VOLUME
H
Figure 4
Para Español, vea página 2.
Pour le français, consulter la page 3.
