Extron electronic VLM 2000, VLM 1000 manual Finish the installation, Adjust the audio level

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3. Test the system (continued).

c. Use a screwdriver to adjust the audio to the proper

	level by rotating the Aux/Mix encoder on the PoleVault		Turn Aux/Mix
	level by rotating the Aux/Mix encoder on the PoleVault	Min/Max LED	Encoder.
	switcher’s front panel.		Encoder.

NThe Aux/Mix distal encoder has a full range of approximately two rotations. Minimum and

maximum levels are indicated by the red Min/Max LED located at the left of the encoder.

d. Walk around the room to check for sound quality and

	coverage.
	coverage.	Ñ Adjust the audio level.
	T The audio should be barely audible to the person	Ñ Adjust the audio level.
	T The audio should be barely audible to the person
	speaking if the levels are adjusted properly. Have
	another person listen for the sound quality.
	e. If you experience feedback, reduce the audio levels by
	turning the Aux/Mix encoder counterclockwise.


	4. Finish the installation.
	a. Test any optional devices that have been installed.	Front
	b. Reattach the front plate of the PMK.	Plate
	b. Reattach the front plate of the PMK.	FRONT
		FRONT

Tighten Front
Plate Screws (2)	REAR
	REAR

Á Reattach the front plate of the PMK.

VoiceLift Microphone Installation • Installation — Stage 3 2-15

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Contents VoiceLift Microphone Sicherheitsanleitungen Deutsch PrecautionsSafety Instructions English Consignes de Sécurité FrançaisFCC Class B Notice VoiceLift Microphone installation and wiring overviewVoiceLift Microphone Installation Introduction Overview Introduction OverviewRoom layout Typical classroom installationVoiceLift Microphone Installation Introduction Planning Introduction PlanningRoom considerations Room configurationExample of a classroom installation  The room is larger than 40 by Introduction Planning, cont’dIncluded items Introduction Inventory OverviewInventory Items not included  Bolts for concrete structural ceilings where neededVoiceLift Microphone Installation Installation Overview Installation OverviewWall or other hard surface Stage 1 Install the VLR 102 Receiver Drop ceilingStage 3 Configure and Test the System Junction boxDrop ceiling Junction box Wall or other hard surface Installation StageVoiceLift Microphone Installation Installation Stage Cut a hole in the ceiling tile Installing the Receiver in a Drop CeilingMount the receiver housing to the ceiling tile Cut a hole in the ceiling tileCAttach a conduit to the back plate if desired Attach a conduit to the back plate if neededAttach a conduit to the junction box if needed Installing the Receiver in a Junction BoxInstall the junction box Attach the receiver housing to the junction boxMark the mounting screw locations on the surface Installing the Receiver in a Wall or Other Hard SurfaceInstall a raceway if needed If using a raceway Mount the receiver housing to the surfaceIf not using a raceway Ethernet cable Where it goes Connects to the PVS 204 SA PoleVault switcherReceiver dome VoiceLift AdapterÇConnect the Ethernet cable to Receiver Out RJ-45 jack Pull the cables to the receiverConnect the cables to the receiver Attach the receiver dome to the housingAlign the arrows on the housing rim and the dome tab Attach the receiver dome to the housingRunpole.the cables through the projector Pull cables to the PoleVault switcherConnect cables to the PoleVault switcher PoleVault switcherTest the system Configure the systemSet up the microphone ÏSet up the microphoneWalk around the room to check for sound quality Finish the installationAdjust the audio level VoiceLift Microphone Installation Installation Stage 3Connect the communication cable to an MLC Digital I/O port Optional Installation Example Instant AlertInsert the black wire into the Ground port Connect the receiver to the MLC 104 IP PlusTest the instant alert notification Configure the MLC 104 IP PlusUsing Global Configurator, configure the MLC’s Press and hold both Volume buttonsReference Information Specifications VLR 102 and VLR 102 SRVoiceLift Microphone Installation Reference Information General Audio/acoustic and electrical Specifications VLP 102 VoiceLift MicrophoneSpecifications VLC 102 Microphone Charging Station Stage 2 Connect the Receiver to the PoleVault System Configure the system. Set up the microphone Test the system.