N o S o u n d

Is the WARM UP LED illuminated?

YES

NO

The warm up cycle can take up to 40 sec., Is there sound after that?

 

 

 

 

 

 

 

 

 

NO

 

 

 

YES

Is

 

there

 

 

 

 

You’re done

signal on the

 

 

 

RCA’s?

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

Contact your

 

 

 

 

 

 

dealer

 

 

 

Do you have 12V at the amplifier’s connections?

 

 

 

YES

 

 

 

 

NO

 

 

 

 

 

 

Check

 

all

 

Does the amp

 

 

remote

(REM)

connections.

 

 

 

have 12V?

Repair as

 

 

 

 

 

 

 

 

needed

 

YES

 

 

NO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Trace back the amp

Check main

 

system fuse.

 

remote to your source

Did that work?

 

unit. Repair as needed

YES

You’re done

NO

Contact your

dealer

A m p l i f i e r Tu r n i n g D o w n a t N o r m a l Vo l u m e

Turn the system off, wait approx. 5 min., then turn the system back on. Listen for awhile. Did it work?

NO

Check speaker wires for shorts or other damage and correct as needed.

Did that fix the problem?

YES

NO

YES

If sound is heard, the Amp may have thermally turned down. Check for proper air flow and correct as needed. You’re done.

You’re done

Check voltage supply to

 

ensure sufficient voltage.

 

Did that work?

 

 

 

 

 

 

 

 

 

 

YES

You’re done

11

NO

Contact your

dealer

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Image 13
Precision Power TD450 specifications S o u n d