Extron electronic PVS 400, 300, 200 manual Final installation, 2-29

d.Test the controller’s configuration with the following:

•Check that the MLC is controlling the PVS 204SA switcher and projector, and does output the correct image when switching inputs.

•Check the projector’s power control (turn it off and on at the MLC controller).

•Adjust the configuration as necessary.

e.Adjust the audio input sensitivity as follows:

•Ensure there is an audio source at each transmitter.

•Set the MLC controller’s volume to maximum.

•On the PVS 204SA switcher, press and hold the selected input buttons for 3 seconds. The input’s LED will blink.

•While holding the input button in, rotate the level encoder until the Clip LED blinks, then turn the encoder back down until the blinking stops.

•Release the input button.

•Repeat Step e for all inputs.

f.If necessary adjust the amplifier level by rotating the same encoder used in Step e.

g.If necessary set the Aux/Mix level by rotating the Aux/Mix encoder.

AUDIO
AUX/MIX	LEVEL
MIN/MAX	CLIP	This LED flashes when the
		amplifier output is clipping.

2e Set MLC volume to maximum, and adjust the level on the switcher

3.Final installation

a.Replace the front plate of the PMK 450. The power cable can exit the unit through the power cable access slot at the rear.

Front

Plate

FRONT

b.Tighten down all six screws on the PMK 450, four on the front and rear plates, and two on the sides.

c.Check and tighten the adjuster plate locking screws on the projector bracket.

Tighten Front and
Rear Plate Screws (4)	REAR
and Side Screws (2)
	Cable from
	power source

3a Replace the front plate and 3b tighten down the screws on the mounting kit

PoleVault Systems Installation • Installation — Stage 5 2-29