Operation Manual

USB 7392 - 7393

Microphone systems

FREQUENCY SETTING CHANGE

- To obtain the display required, press the Set button.

- By using the Up & Down buttons, select another channel. The display starts blinking.

- Press the Set button again to confirm your selection.

Change between Frequency/Channel Number displaying:

- Press the Set button and hold it depressed until the LCD shows "DISPLAY".

- After 2 to 3 seconds, the display will show

either FREQ (for frequency) or CHANNL (for channel).

- Select from between the two options by pressing the Up and Down buttons.

- The display starts blinking.

- Confirm your selection by pressing the button.

SENSITIVITY SETTING

Press the SET button and hold it depressed until the L

CD shows “LOCK”.

- After 2 to 3 seconds, the display will show "XX* dB" ( * the value depends on particular settings).

The value is to inform you of the level of the receiver sensitivity.

- The sensitivity setting allows you to set a resistance of the receiver against interferences. The value

can be set within r

ange from 0 to 40dB

. The higher the v

alue, the higher is the resistance against

interferences. The lower the value, the lower is the resistance of the receiver against interferences.

Standard value is 15dB.

- T

o select another channel, use the Up & Down buttons. The displa

y starts blinking.

- Press the Set button again to confirm your selection.