SA-361-30 Installation Instructions Page 7 of 8
CP5165A 12/20/16
SERVICE
This unit is designed to provide years of reliable service under even the worst conditions. Many
times there may appear to be a problem with the unit when the true problem is in the speaker or
improper installation. The following chart shows typical symptoms and possible causes.
A blown siren fuse doesn't necessarily mean that the unit is bad. If a speaker or speaker lead is
shorted the fuse will blow before the unit is damaged. Disconnect the SPKR leads and replace
the fuse. If the amplifier makes noise with Wail mode selected and Enable Input powered the
amplifier is OK. Check the speaker or leads for possible shorting.
PROBLEMS
PARTS and ACCESSORIES
The following parts and accessories are available from Carson Manufacturing Company, Inc.:
See www.carsonsirens.com for additional information
or contact our Service Department at:
E-mail service@carsonsirens.com or Phone (888) 577-6877
Symptom Possible Cause Check
No power or siren
output
Bad speaker
Connector loose
Amplifier fuse blown
Loose connection at power source
Wrong polarity on remote switches
Is the amplifier making noise in Wail?
Is an external fuse or circuit breaker used?
Are the negative leads connected to a good ground?
Are the Input Polarity option switches set properly?
No siren tones Bad Speaker
High Voltage Protection
All siren tones disabled
Is the amplifier making noise in Wail?
Input voltage must be less than highest rated voltage.
Are the option switches set properly?
Distorted siren
sound
Speaker assembly loose
Intermittent remote switch connection
Low vehicle voltage
Is the speaker bell or tip loose?
Are the remote switches wired properly?
Input voltage must be greater than lowest rated voltage.
Intermittent siren
tone
High Voltage Protection
Connector loose
Bad power connection
Circuit breaker in supply connection
Is the vehicle voltage regulator working properly?
Is the connector tight on the back of the unit?
Is there a loose connection on a power lead?
Is a circuit breaker used with at least a 50A rating?
Horn function
stuck on or
Manual/Phaser
stuck on
Horn switch stuck
Manual/Phaser switch stuck
Switch input improperly connected
Switch Input Polarity Option set
wrong
Aux Input improperly connected
Does the Horn switch return when released?
Does the Manual/Phaser switch return when released?
Are the correct switch terminals wired?
Are the Input Polarity option switches set properly?
Is the Aux Input used and wired properly?
Aux Input Polarity Option set wrong?
Wrong siren tone Two-Tone option selected
Tones disabled
Wail/Yelp Toggle Mode selected
Remote switches wired incorrectly
Check option switch settings.
Are the correct switch terminals wired?
Some siren tones
not working
Tone disabled
Remote switches wired incorrectly
Check option switch settings.
Are the correct switch terminals wired?
Part Description
CP4990-150 Fuse, 15 Amp Mini Automotive
CP4748-2 Switch, Red Rocker ON - OFF - ON (Yelp - Standby - Wail)
CP4751-2 Switch, Momentary Red Rocker Switch, (ON) - OFF - (ON) (Manual/Phaser - Horn)
Accessory Description * - standard accessory supplied with complete unit
CP4688-10 * Connector, 10-pin Terminal Block Plug
CP4062-K2523 * Terminal, 3/16" insulated female Q.C.
SA-361-30AMP SA-361-20 Remote Amplifier Only (includes 10-pin connector)
ED1773 * SA-361 Remote Panel Assembly (includes rocker switches)
CP5165 * Instruction Manual