Radio Shack TRC-442 owner manual Troubleshooting, Symptom, Check That

Models: TRC-442

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TROUBLESHOOTING

21-1586.fm Page 15 Thursday, August 5, 1999 9:50 AM

TROUBLESHOOTING

If your CB is not working as it should, follow these suggestions to see if you can eliminate the problem. If you cannot, take the CB to your local RadioShack store for assistance.

Symptom:

 

Check That:

 

 

 

 

 

 

Trouble with reception

The CB is turned on.

 

VOLUME is turned up.

 

SQUELCH is turned counterclockwise.

 

PUSH TO TALK is not being pressed in.

 

• The antenna cable is securely connected to

 

 

both the antenna and the CB.

 

 

 

Trouble with transmission

The CB is turned on.

 

VOLUME is turned up.

 

The microphone is securely connected to the

 

 

CB.

 

All connectors are clean and tightened.

 

You are fully pressing PUSH TO TALK

 

• The antenna cable is securely connected to

 

 

both the antenna and the CB.

 

 

No channel selection

You are not pressing PUSH TO TALK. You cannot

 

change channels when PUSH TO TALK is pressed.

 

 

 

CB does not work at all

The power supply and in-line fuse are working

 

 

(see “Replacing the Fuse’’ on Page 18).

 

The red (+) and black (–) wires are connected

 

 

properly when using vehicle battery power.

 

 

 

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Radio Shack TRC-442 owner manual Troubleshooting, Symptom, Check That