LightSpeed Technologies 780iR user manual Front Panel Controls

Front Panel Controls

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1.POWER Switch/POWER Indicator: This switch is used to turn the LES 780iR ON (switch up), or OFF (switch down). When the POWER switch is in the ON position, the red POWER light

will glow.

2.IR 1/IR 2: The IR indicators (IR 1/IR 2) will glow red when the corresponding microphone is turned on. This light confirms the LES 780iR is receiving the infrared signal.

3.AF 1/AF 2: The AF indicators (AF 1/AF 2) flash green when audio (voice) from the microphone is dectected.

4.A VOLUME: Controls the volume level of the microphone/transmitter that is switched to Channel A.

Rotating the knob clockwise increases output level.

5.B VOLUME: Controls the volume level of the microphone/transmitter that is switched to Channel B. Rotating the knob clockwise increases output level.

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6.VOLUME (TV/VCR, CD/TAPE, COMPUTER, AUX): These knobs control the volume of various audio sources that are connected to their corresponding input jacks on the back panel.

7.SPEAKERS (1-6/OFF): These ON/OFF switches turn the corresponding speaker (connected to the same numbered jack on the back of the unit) on or off. This is used for “zoning” multiple speakers within the classroom.

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