Uniden bearcat ubc3500xlt 사용자 설명서

81

Troubleshooting

If your UBC3500XLT is not performing properly, try 
these steps. 

The 

scanner 

doesn’t 

work.

The scanner might 

not be receiving 

any power.

Make sure the AC 

adapter is connected to 

an AC outlet and the 

scanner.
If there is a wall switch 

that controls power to 

the AC outlet where 

you connected the AC 

adapter, make sure it is 

on.

Improper 

reception.

The antenna 

might need to be 

adjusted.

Check the antenna 

connection or move or 

reposition the antenna.
Move the scanner.
You might be in a remote 

area that could require 

an optional multi-band 

antenna. Check with 

your dealer or local 

electronics store.

Scan 

won’t 

stop.

The squelch might 

need to be 

adjusted.

Adjust the squelch 

threshold. See “Turning 

On the Scanner and 

Setting the Squelch” on 

Page 31.

The antenna 

might need to be 

adjusted.

Check the antenna 

connection.

One or more 

channels might be 

locked out.

Make sure the 

channels you want to 

scan are not locked 

out.

The channel’s 

frequency might 

not be stored in 

memory.

Make sure the 

channel’s frequency is 

stored in the scanner’s 

memory.

The channel might 

not be active.

Wait for a transmission 

on the channel.