User's Manual

MTH400 User Manual

POWERING UP

Move the wireless power switch (fig. 3) in upper position (towards MIC body) to activate wireless

transmission: the front LED ❸ lights up red and then green when the RF transmission power is on

(blinking when battery is low!)

SETUP CONTROL

Open MIC Body to access the “display and controls” area (fig. 1):

A. Graphics Display (OLED)

B. Channel selection buttons (ch)

C. MIC gain setup buttons (gain)

D. 3 position selector (up / down / click)

Fig. 4

OLED POWER UP (OLED IS IN OFF CONDITION)

Pushing down selector (click), the graphic display oled turns on.

At the beginning a <START UP> menu is displayed, then <STATUS> menu enters automatically. In

order to keep the <START UP> menu active, it is necessary to push and hold selector (click) for at

least 2 sec.

OLED POWER DOWN (OLED IS IN ON CONDITION)

Display turns off automatically after 15 sec, unless in <AUDIO> menu (with audio level < 5% from

nominal).