Radio Engineering Industries Inc. WM70 Manual Do Utilizador

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6)  Adjustment for sensitivity: clockwise movement for min receive 

distance while counter-clockwise for max receive distance. 

7)  The volume adjust method: press “MODE” till the interface turns to 

be up and down 

  key on the left means Volume up 

and down for microphone A, up and down key on the right means 

Volume up and down for microphone B. 

Gentle Reminder: Keep the receiver more than 1 meter from the ground 

and away from the wall; install all antennas to achieve perfect 

performance. 

 

G: UHF wireless microphone 

1)  Open battery cap, insert 2×AA1.5V rechargeable batteries inside 

battery compartment. Please make sure if the battery polarity is in 

correct position. 

2)  Turn microphone to ON position, if there is no display on LCD, 

please check the battery polarity or voltage. 

3)  Change the switch to MUTE, receiver will cut audio output and 

restrain noise. 

H: Transmitter LCD 

1)  CH50: Channel 50. there are up to 100 frequencies available for each 

channel.