Extron electronic MVX 88 Series manual Saved, Example 9 Resetting audio gain single input

PRELIMINARY

Operation, cont’d

NIf another input button is pressed and released, the gain value for the current input is saved and the gain value for the newly selected input is displayed.

4.	Press and release the Audio Setup button (figure 3-34). All audio changes are
	saved.
	Press the Audio Setup button
	to exit Audio Setup mode.
		I/O
	VID		All input and output
		+dB
			LEDs turn off.
	AUD	-dB
		AUDIO SETUP

The Audio Setup LED turns off.

Figure 3-34 — Exit Audio Setup mode

Example 9: Resetting audio gain — single input

Reset a specified input’s audio gain or attenuation to the factory default (0 dB) as follows:

1. Press and hold the Audio Setup (I/O) button for approximately 2 seconds until the Audio Setup LED lights (figure 3-35).

Press and hold the button.

	2 seconds
AUDIO SETUP	AUDIO SETUP

The LED lights to indicate Audio Setup mode.

Release the Audio Setup button.

Figure 3-35 — Select Audio Setup mode

2.	Press and release the Input 5 button (figure 3-36).
	Press and release the Input 5 button.
	4	INPUTS				2	OUTPUTS	4
		5	6		1		3
									+dB
									-dB
									The –dB LED
	The Input 5 LED lights to				The Output 1, Output 2, and Output 3				indicates a negative
	indicate that input 5 is selected.				LEDs display the input's audio level range.				(attenuation) level.
	= lit,	= unlit		In this example, the LEDs indicate audio attenuation in the –1 dB to –5 dB range.

Figure 3-36 — Select an input

3-22 MVX 44 / 48 / 84 / 88 VGA Matrix Switchers • Operation