Specifications

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Troubleshooting
If your AE75H is not performing properly, try the following steps.
Problem
Possible Cause
Suggestion
The scanner
doesn’t work.
The scanner
might not be
receiving any power.
Check the batteries or make
sure the USB cable is
connected to the PC or AC
adapter and to the scanner.
Improper
reception.
The scanner’s
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 requires
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 page 56.
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.
Scan won’t
start.
You must press
Scan to scan.
Press Scan.
The squelch
might need to be
adjusted.
Adjust the squelch
threshold. See page 56