Solution Table - Midland 445BT Bedienungsanleitung

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