Azden 105UPR User Manual page 6

HANDHELD MlCROPHONErTRANSMlTTER (15HT)
(24) Remove the battery compartment cover by rotating it counterclockwise and sliding it
down.
(25) Insert two fresh Alkaline* "AA" batteries* into the compartment. Make sure the battery
polarity is correct as marked inside the battery compartment.
In the battery compartment you.will also find #26 and #27:
(26) MIC LEVEL Control:
The MIC LEVEL control enables you to adjust the audio level of the microphone. Using the
supplied tool, turn the dial clockwise to increase, or counterclockwise to decrease the
microphone's audio level.
(27) Frequency Selection:
Frequency adjustment is accomplished by setting thecontrols inside'the battery
compartment. With the frequency GROUP dial on the left (column Aon the included chart)
you can select any of 10 frequency groups (numbered 0-9). With the frequency CHANNEL
dial on the right (column B on the included chart) you can select any'of 10 frequency
channels (numbered 0-9). There are 92 possible combinations.