Carson 1022-10 14 V, SC-1002, 1012 manual Service, Return, Problems, Symptom, Possible Cause, Check

Models: 1012 SC-1002

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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, controlled devices, 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 this fuse will blow before the unit is damaged. Disconnect the speaker leads and replace the fuse. If the OUTPUT light comes on with siren power on and Wail mode selected the amplifier is OK. Check the speaker or leads for possible shorting.

PROBLEMS

Symptom

Possible Cause

Check

No power or siren

No power to enable input (org wire)

Does backlighting or POWER light come on?

output

Bad speaker

Is the OUTPUT light on face coming on in Wail?

 

Connector(s) loose

Is an external fuse or circuit breaker used?

 

Rear panel fuse blown

Are the negative leads connected to a good ground?

 

Loose connection at power source

 

No siren tones

Bad Speaker

Is the OUTPUT light on face coming on in Wail?

 

High Voltage Protection

Input voltage must be less than highest rated voltage.

Distorted siren

Speaker assembly loose

Is the speaker bell or tip loose?

sound

Intermittent Aux Input connection

Is the Aux Input used and wired properly?

 

Low vehicle voltage

Input voltage must be greater than lowest rated voltage.

Intermittent siren

High Voltage Protection

Is the vehicle voltage regulator working properly?

tone

Connector loose

Is the connector tight on the back of the unit?

 

Bad power connection

Is there a loose connection on a power lead?

 

Circuit breaker in supply connection

Is a circuit breaker used with at least a 50A rating?

Horn function

Horn or Manual switch stuck

Does the horn or manual switch return when released?

stuck on or

Aux Input improperly connected

Is the Aux Input used and wired properly?

Manual stuck on

Aux Input Polarity Option set wrong

Is the AUX_P option properly configured?

Wrong siren tone

Two-Tone option installed

Is the T-T option selected?

 

Tone disabled.

Check option switch settings.

Some siren tones

Tone disabled

Check option switch settings.

not working

 

 

Light switches not

Loose output connections

Do the Light Control switch indicators light?

working

Rear panel fuse blown

Is the corresponding fuse blown?

RETURN

If you have any questions concerning this or any other Carson product, please contact our Technical Service Department at (888) 577-6877. Many issues can be handled over the phone. We can also be reached via e-mail at service@carson-mfg.com

If a product must be returned for any reason, please contact our Technical Service Department to obtain a Returned Merchandise Authorization number (RMA#) before you ship the product to Carson. Please write the RMA# clearly on the package near the mailing label. Be sure to provide a return address, contact and phone number, along with a brief description of the problem.

TB0362A

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05/28/10

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Carson 1022-10 14 V, SC-1002, 1012 manual Service, Return, Problems, Symptom, Possible Cause, Check