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.
|