41BT
(1)Open the battery compartment lid by sliding it down and raising it.
(2)Insert one fresh alkaline
(3)Frequency select.
The group knob allows you to select any of seven frequency groups (numbered
(4) Power and standby switches
The power “On” and “Off” switch enables and disables all transmitter functions while the audio switch “On” and “Standby” turn the audio off and on. Switching the transmitter to “Standby” will cause the receiver to mute due to the tone squelch circuitry at the receiver. This allows the microphone to be handled with no noise.
(5)LED Indicator turns green when turned on. This LED will also turn red to indicate that battery level is low and the battery must be changed.
(6)Audio input Level Control enables you to adjust the input level of the microphone or musical instrument. Turn clockwise to increase, or
(5)