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Operation, cont’d

4. Change the volume: Press and release the Esc (>) button once to increase the volume by 1.5%.

Press and release the Esc (>) button several more times to increase the volume by 1.5% per button press. Note the input button indication changes that occur each time the Esc (>) button is pressed and released.

NYou can press and hold the Esc (>) or View (<) button to ramp the level up or down by 3 dB per second to the high or low limit.

The figure below show the result of pressing the Esc (>) button a total of 13 times from the volume displayed after step 3.

Press the Esc button

ESC

The input buttons display the selected output's audio volume level.

Each lit input button beyond input 1 indicates 1.5 percent of the total input volume is applied to the output.

In this example, the lit and flashing input buttons indicate 51.25 percent of the applied audio input. The unlit input buttons indicate an audio volume attenuation of 32.5 dB.

Decrease the audio attenuation (thereby increasing the audio level) that is applied to the output volume level by 0.75% (0.5 dB) per button push.

1	7	8	9	10 11 12 13 14	15 16
	23 24 25 26 27 28 29 30				31 32	NI
						P
	39 40 41 42 43 44 45 46				47 48	U
						T
						S

32.5 dB attenuation,

51.25% volume

5. Exit Audio mode: Press and release the Audio button.

The RGBHV or Video button lights green.

Press the Audio button to exit audio mode.

I / O

RGBHV AUDIO	The Audio button stops
	blinking and lights.

All input buttons and output buttons return to unlit or background illumination.

3-42 CrossPoint 450 Plus and MAV Plus Switchers • Operation