Williams Sound PPA R37 User's Guide download pdf (Page 10)

POWER BUTTON

Push-button switch turns the transmitter on or off. The wall mounted power supply stays on at all times.

ON AIR INDICATOR

Indicates when power is on and radio frequency is transmitting.

AUDIO LEVEL INDICATOR

The bar graph indicator shows audio level in 3dB steps at the input of the audio level processing circuit.

The indicator is peak responding and is calibrated so that optimum level is reached when the 0dB LED

generally lights and +9dB lights occasionally. Use the

Audio Level controls to set the audio levels.

INPUT OVERLOAD INDICATOR

A red LED indicator will illuminate each time the audio signal exceeds the capacity of the input circuit.

(The source of the audio coming in to the T35 needs to be adjusted to correct this.)

NOTE: Direct Access Buttons (Figure 9) allow the user to change configurations on the transmitter immediately

without having to scroll through the menu controls (Page 12). When a direct access button is pressed, the change

is immediately displayed on the LCD Menu Display.

AUDIO LEVEL (DIRECT ACCESS)

Pressing or holding down the Audio Level “+” button increases the audio input level in .5dB steps.

Pressing or holding down the audio level “-” button decr

eases

the audio input level in .5dB steps.

Holding down an Audio Level button continuously will automatically increase or decrease the audio

input in .5dB increments until the button is released or the upper and lower limits are reached. Each

action is immediately displayed on the LCD default display (Figure 10).

FIG. 9: PPA T35 FRONT VIEW

CONTROLS &FEATURES

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Williams Sound PPA R37 User's Guide Page 10