Extron electronic MAV 48, MAV 88, MAV 84, MAV 44 manual Resetting audio gain single input

Resetting audio gain — single input

Reset a specified input’s audio gain or attenuation to the factory default (-12 dB for captive screw audio connector [A] models, 0 dB for RCA audio connector [A RCA] models) as follows:

1. Press and hold the Audio Setup (I/O) button for approximately 2 seconds until the Audio Setup LED lights (figure 3-36).

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 3-36 — Select Audio Setup mode

2. Press and release the Input 5 button (figure 3-37).

Press and release the Input 5 button.

4	INPUTS			2	OUTPUTS	4
	5	6	1		3

+dB -dB

The Input 5 LED lights to indicate that input 5 is selected.

	The –dB LED
The Output 1, Output 2, and Output 3	indicates a negative
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 3-37 — Select an input

3. Press and release the and buttons simultaneously (figure 3-38).

Simultaneously press and release the

button and button.

The Audio Setup

LED blinks off and then relights.

AUDIO SETUP

Figure 3-38 — Reset the selected input level

4. If desired, reset other inputs’ audio levels by repeating steps 2 and 3.

After approximately 30 seconds of front panel inactivity, the switcher saves the most recent input gain or attenuation levels and exits Audio Setup mode.

MAV 44 / 48 / 84 / 88 Matrix Switchers • Operation 3-23