Code 3 Sprinter 24 Volt - Manual (Page 17)

17
HORN RING TRANSFER FUNCTION:
The connection process is the same as standard Sprinter unit. CONNECTING THE GREY WIRE TO
GROUND WILL ACTIVATE THE HORN RING FUNCTION.
When the Wail key is depressed, grey wire has the same function with Emergency key, using to shift between
Wail and Yelp.
TROUBLE SHOOTING:
PROBLEM PROBABLE CAUSE REMEDY
No siren output shorted speaker or speaker wires check connections and wire ways
Fuse Blows amplifier wires reversed polarity check polarity of wire connections
Siren tone volume low or garbled low voltage to siren amplier, high
resistance in wiring/ defective spkr.
check wiring for bad connections,
check spkr wiring, replace speaker
High rate of speaker failures high voltage to siren, 58 W speaker
connected-(58 W spkr not allowed)
check vehicle charging system,
install 100W speaker in system
Backlight will not light or adjust parklight input must have +24V for
backlight to function on controller
engage parklights on vehicle if
wired into system. or apply +24V.
to parklight circuit input on Amp.
Auxiliary lights do not operate IE:
alley, TD , sign board, headlight
flashers
short ciruit of wiring for light in
question, internal fuse blown in
amplifier
check wiring and connections to
lights in question, check and re-
place fuse in amplifier circuit