Troubleshooting – Radio Shack TRC-442 User Manual

Page 15

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15

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.

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

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