
Parts Identification
5+ (+ selection) / – (– selection/ reset) buttons
Press these buttons to set the transmission channel, frequency, or attenuation level of the input signal. The
6Battery compartment Accommodates two LR6 (size AA) alkaline batteries.
For details on how to insert the batteries, see “Power Supply” on page 38.
7SET button
Press to change and enter display parameters.
For details, see “Settings” on page 47.
8POWER switch
Turns the power of the transmitter ON or OFF.
The rear side of the battery compartment
1Power indicator
Lights up red when the microphone is turned on.
2POWER switch
Turns the power of the microphone ON or OFF.
3Battery compartment Accommodates two LR6 (size AA) alkaline batteries.
For details on how to insert the batteries, see “Power Supply” on page 38.
4Display section
AB C D
H
L
E
The E channel indication for
U66 model is shown.
AAF (audio frequency) indication Appears whenever the input audio signal is stronger than the reference level.
BRF (radio frequency) indication Appears during signal transmission from the antenna.
CRF (radio frequency) level indication
Shows the RF output level setting. For details, see “Setting the RF output level” on page 52.
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