Radio Shack PRO-28 owner manual Troubleshooting, Problem Possible Cause Remedy

Models: PRO-28

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20-508.fm Page 36 Wednesday, August 4, 1999 1:50 PM

TROUBLESHOOTING

If you have problems, here are some suggestions that might help. If none of these suggestions help, take your scanner to your local Radio Shack store for assistance.

PROBLEM

POSSIBLE CAUSE

REMEDY

 

 

 

 

 

 

Keys do not work or

Undetermined error.

Reset the scanner (see

display changes at

 

“Resetting the Scanner”).

random.

 

 

 

 

 

Scanner is on but

The SQUELCH control is

Adjust SQUELCH clockwise.

will not scan.

not correctly adjusted.

 

 

 

 

 

No power.

• Check the batteries, or

 

 

make sure the scanner

 

 

is plugged into a working

 

 

AC or DC outlet.

Scanner is totally

 

• Recharge the recharge-

 

able batteries or replace

inoperative.

 

the non-rechargeable

 

 

 

 

batteries.

 

 

 

 

The optional AC or DC

Be sure the adapter is fully

 

power adapter is not

inserted into the DC 12V

 

connected.

jack.

 

 

 

The scanner’s dis-

Batteries are not cor-

Make sure the batteries’ +

rectly installed.

and – terminals are proper-

play dims or the

 

ly aligned.

scanner sounds a

 

 

 

Batteries need to be

Insert new batteries or re-

tone every 15-30

replaced.

charge rechargeable bat-

seconds.

 

teries.

 

 

 

 

 

 

Environment is not suit-

Relocate the scanner and

 

able for reception by the

try again.

Poor or no recep-

scanner. Batteries are

 

weak or dead.

 

tion.

 

 

Improperly connected

Be sure the antenna is

 

antenna.

properly connected.

 

 

 

36

Page 36
Image 36
Radio Shack PRO-28 owner manual Troubleshooting, Problem Possible Cause Remedy