PROBLEM
|
POSSIBLE CAUSES
|
SOLUTIONS
|
|
No sound. |
Receiver is
off. |
Turn on
receiver. |
|
Transmitter
power
switch is off. |
Turn on
transmitter
power switch. |
|
No battery or
bad
battery in transmitter. |
Insert or
replace
battery. |
|
Wrong polarity
or
faulty battery contact |
Correct
polarity or
battery contact. |
|
Receiver audio
cable is missing or defective. |
Connect, repair
or
replace cable. |
|
Short range or
signal dropouts. |
Low transmitter
battery level. |
Replace
transmitter
batteries. |
|
Poor antenna
reception. |
Reposition
antenna
or receiver. |
|
Faulty
transmitter
antenna. |
Return
transmitter
to factory or authorized service station for service. |
|
Too many
obstacles
between the receiver and transmitter. |
Move the
obstacles
or move the receiver away from nearby metal objects. |
|
Signal
Interference. |
Another
wireless
microphone operating on the same frequency |
Use a wireless
microphone with different operating frequency. |
|
Placement too
close
to a digital signal processor or similar device (CD player, stage
lighting, etc.). |
1.
Select another operating frequency
2.
Move receiver to another location |
|
External
electromagnetic field source |
|
|
Distortion. |
Low transmitter
battery level |
Replace
transmitter
batteries. |
|
AF Level
control on
the transmitter set too high, overloading the receiver circuit. |
Turn down the
AF
Level control on the transmitter. |
|
Volume control
on
the receiver set too high, overloading the subsequent sound device
input. |
Turn down the
volume control on the receiver. |
|
Momentary loss
of
sound when transmitter is moved around the performing area. |
Radio frequency
(RF)
blind spots. |
Reposition the
receiver. If the momentary loss of sound problem cannot be removed,
walk through the performing area and mark Blind spots. Avoid these
Blind spots during performance. |
|
Low sound
level. |
Faulty cable
connection. |
|
|
Receiver volume
control set too low. |
|
|
Sound levels
between two microphones are different. |
The receiver
volume
control and/or the microphone AF Level control need to be adjusted. |
1.
Adjust the transmitter gain control as necessary.
|