TROUBLESHOOTING

 

Symptom

Troubleshooting Question

Remedy

 

 

 

No Power

Is the power cord plugged into the wall?

Plug the power cord into the wall.

 

 

 

 

Is the power cord plugged into the back of

Plug the power cord into the back of the

 

 

 

 

the amplifier?

amplifier.

 

 

 

 

Is the power switch on the back of the

Switch on the power switch.

 

 

 

 

amplifier switched on?

 

 

 

 

 

Is the fuse blown?

Replace the fuse with a fuse of the same

 

 

 

 

rating.

 

 

 

No Sound

Is the transducer connected?

Connect the transducer properly.

 

 

 

 

Is the input source connected to the

Connect the input source.

 

 

 

 

amplifier input?

 

 

 

 

 

Is the source outputting a signal?

Connect the source to another amplifier

 

 

 

 

 

to verify the source is working.

 

 

 

 

Is the Gain (Volume) Control turned up?

Slowly turn up the Gain (Volume) Control.

 

 

 

Is the input signal from the source too

Set the Auto/On Switch to “On.” If sound

 

 

 

 

weak to turn on the amplifier?

is produced, set the switch back to “Auto”

 

 

 

 

and either increase the source volume or

 

 

 

 

set the input switch to “LOW.” Depending

 

 

 

 

on the source, it is possible you may have

 

 

 

 

to do both.

 

 

 

 

Did the transducer stop working?

Turn the Gain Control down, wait a few

 

 

 

 

 

minutes, then try again.

 

 

 

Not Enough Sound

Is the Gain (Volume) Control adjusted

Turn up the source volume and the Gain

 

 

 

properly?

(Volume) Control or set the input switch to

 

 

 

 

“LOW.” You may need to do both.

 

 

 

Sound Comes and Goes

Is the input signal from the source too

See remedy for the same troubleshooting

 

 

 

weak to turn on the amplifier?

question in “No Sound Output” (above).

 

 

 

 

Did the transducer stop working?

Turn the Gain Control down, wait a few

 

 

 

 

 

minutes, then try again.

 

 

 

Output Contains High-

Is the amplifier set to Low Pass only?

Set the Low Pass/Bypass Switch to “Low

 

 

frequency Material

 

Pass.”

 

 

 

NOTE: This assumes

Is the Crossover set correctly? (If using

Turn the Crossover Control counter-

 

 

 

the Low Pass setting)

clockwise to eliminate high frequency

 

 

 

you DO NOT want high-

 

material.

 

 

 

frequency material.

 

 

 

 

 

Is the LFE/SUB signal connected to the

Connect the home theater receiver’s LFE/

 

 

 

 

 

 

amplifier input?

SUB signal to the amplifier’s input.

 

 

 

Output Does Not Contain

Is the amplifier set to Bypass mode?

Set the Low Pass/Bypass Switch to

 

 

 

High-frequency Material

 

“Bypass.”

 

 

 

NOTE: This assumes you

Is the Crossover set correctly? (If using

Turn the Crossover Control clockwise to

 

 

 

the Low Pass setting)

include more high-frequency material.

 

 

 

DO want high-frequency

 

 

 

 

 

Is a full-frequency signal connected to the

Connect the home theater receiver’s RF

 

 

 

material.

 

 

 

amplifier input?

and LF signals to the amplifier’s input.

 

 

 

 

 

 

 

 

 

 

 

 

www.clarksynthesis.com

 

TA1501C Amplifier

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Clark Synthesis TA1501C owner manual Symptom Troubleshooting Question Remedy