8.2 Solution table
Problem Possible Cause Solution Ref
445 BT does not turn on The batteries are not charged and/or are not
correctly inserted
Ensure the batteries are charged and correctly
inserted in the radio
4.2
445 BT turns off as soon as it is
turned on
The batteries have lost their charge If the batteries are alkaline (non-rechargeable),
substitute them; otherwise, charge your NiMH
batteries.
4.3
445 BT turns on, but does not
receive signals
The volume is too low Adjust volume level
5.2
During reception, you hear
continual background noise
The monitor function was accidentally left
active
Deactivate the monitor function 5.5
You are unsuccessful in establishing
contact with your party
Incorrect selection of channel or local band Check your channel
5.3
Reception is broken and/or with
noise
Signal is extremely weak Temporarily deactivate squelch using the
Monitor function
5.5
Your party is too far away and/or transceiver
antenna is shielded by obstacles in the direction
of your party
Move closer to your party and/or move the
transceiver to a less shielded area
-
Other users are using the same radio channel
Check the radio trafc on the selected channel
and change channels if necessary
5.4.a
445 BT is positioned too close to other
interference devices (televisions, computers,
transmitters, etc.)
Move 445 BT away from the interference
devices
-
Battery life is short Excessive use of display backlighting Use less display backlighting
5.8
Excessive use of transmission Try to reduce transmission times and/or use
low transmission power
5.6
Memory effect is occurring with the batteries Eliminate memory effect
4.4.a
Logical malfunction (improper
symbols on the display, blocking of
functions, etc.)
Incorrect setting brought on by electrical
disturbance
Reset your radio 8.1
