Shure AD4D - Page 8

Shure Incorporated
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The channel select button turns red to indicate interference:
Dim red = Channel is not selected, experiencing interference
Bright red = Channel is selected, experiencing interference
⑦ Sync Button
Press to sync when transmitter and receiver are aligned. The IR Sync LED changes to red to indicate correct alignment.
⑧ Antenna Status LEDs
Indicates status for both antennas:
Blue = Normal RF signal between the receiver and transmitter
Red = Interference detected
Off = No RF connection between the receiver and transmitter
Note: The receiver will not output audio unless one blue LED is illuminated.
⑨ RF Signal Strength LEDs
Indicate the RF signal strength from the transmitter:
Orange = Normal (-90 to -70 dBm in 5 dBm increments)
Red = Overload (greater than -20 dBm)
⑩ Audio LEDs
Red, yellow, and green LEDs indicate average and peak audio levels.
The LED will turn red when the limiter is engaged.
⑪ Display
Displays information for the selected channel.
⑫ Function Buttons
Presstoaccesseditingandconfigurationoptions.ThebuttonsarenamedF1,F2,F3,F4(fromtoptobottom)andillumi
nate to when editing options are available.
⑬ ENTER Button
Press to save changes.
⑭ EXIT Button
Press to cancel changes and return to main menus.
⑮ Control Wheel
Push to enter a menu
Push to select a channel or menu item
Turn to scroll through menu items or to edit a parameter value
⑯ Power Switch
Powers the unit on or off.