12
Location of Parts and Controls
Display
1
Number indicator
Shows the number (1 to 99) that has been assigned to
the tuner unit.
2
RF (radio frequency) lamp
Lights when the antenna reception is optimal.
3
RF (radio frequency input level) indicator
Shows the strength of the input signal. The diversity
changeover is displayed when either
a
or
b
is lit.
RF
AF
88
888.8888
MHz
–20 dBm
–58 dBm
a
b
OFF
11 1
1
Number indicator
2
RF lamp
3
RF indicator
4
AF indicator
6
Output level indicator
5
Battery indicator
7
GP/CH indicator
8
MUTING indicator
9
AF lamp
4
AF (audio frequency) indicator
Lights when an audio signal greater than the reference
level is output.
5
Battery indicator
Indicates the condition of the wireless microphone
transmitter batteries. The battery indicator and the
number indicator start flashing about one hour before
the transmitter batteries go flat.
Indicator
Level
more than
15 dBµ
more than
25 dBµ
more than
35 dBµ
more than
45 dBµ
Note
The battery and number indicators only flash when the
unit is used with certain transmitters, such as the
WRT-860A. For details on compatible transmitters,
see the operating instructions of the transmitter.
6
Output level indicator
Shows the output reference level.
7
GP/CH (group/channel) indicator
Shows the reception channel group and respective
channel number.
Each time the FREQ + button is pressed, this indicator
switches between showing the reception channel
frequency and the channel number.
8
MUTING indicator
Shows the muting level or
OFF
.
For details, see “Setting the Muting Level” on page 25.
9
AF (audio frequency) lamp
Lights when an audio signal greater than the reference
level is output.