LR-100 Front Panel - Connections and Controls
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VU METER
Set Receive and Auxiliary levels so that the red LED (at right) does not illuminate
MUTE
When illuminated, the OUTPUT audio is muted. MUTE is activated and deactivated by a momentary closure to ground on the rear detachable terminal block (see next page)
SQUELCH INDICATOR When adjusted properly, this indicator is illuminated when the transmitter is off
UP BUTTON
Selects the next channel up
SEEK BUTTON
Press to find the next strongest signal. Also used to lock / unlock channel selection; press and hold for 5 seconds. Lock status is indicated by padlock symbol in the LCD display
POWER SWITCH
If operated on battery, switch is inoperative
ACCESS PANEL
Remove to make
| HEADPHONE |
DOWN BUTTON | Connect a mono or stereo |
Selects the next channel down | headphone here - 3.5 mm plug |
| (mini) |
LCD PANEL |
| |
Indicates signal strength, channel | SPEAKER CONTROL | |
indication, program mode, and | ||
Adjusts the volume of your | ||
locked mode (see closeup below) | ||
loudspeaker connected to the LR- | ||
| ||
| 100 and/or the headphone | |
| connected to the unit |
BEHIND ACCESS PANEL
LCD PANEL DETAILS
RECEIVE audio level adjustment
SQ - to activate, move to the ON position (for more information on Listen SQTM, see page 7)
RF Signal Strength
Channel Indication
L/O - When in the programming mode, this symbol indicates the channel is locked out and will not be displayed to the user
AUXILIARY audio level
mentwhen the transmitter is off, the Squelch LED is illuminated. When squelched, receive audio is muted
PGM - indicates the unit is in the program mode that allows you to lock out channels that are not used
LOCK - When the padlock icon is visible, the unit is locked and you cannot change the channel. Press and hold SEEK for 5 seconds to lock or unlock
LISTEN TECHNOLOGIES CORPORATION 8535 South 700 West, Suite A Sandy, Utah
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