Operation, cont’d

5. Press and release the Audio Setup button (figure 3-39). All audio changes are saved.

Press the Audio Setup button to exit Audio Setup mode.

I/O

VID +dB AUD -dB

AUDIO SETUP

All input and output LEDs turn off.

The Audio Setup LED turns off.

Figure 3-39 — Exit Audio Setup mode

Resetting audio gain — all inputs

Reset the input 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) for all inputs as follows:

1. Press and hold the Audio Setup (I/O) button for approximately 10 seconds (figure 3-40).

Press and hold the button.

10 seconds total

 

 

 

 

Continue to hold the button.

 

 

 

 

 

 

 

2

 

 

AUDIO SETUP

 

 

 

 

 

 

AUDIO SETUP

seconds

 

 

 

 

The LED goes off and then flashes twice

 

 

 

 

to indicate the audio reset of all inputs.

 

 

 

 

Release the Audio Setup button.

Figure 3-40 — Reset all input levels

Setting the output audio level

The output audio level can be set only via the RS-232 port, using either SIS commands or the Windows-based control program (see chapter 4, “Remote Operation”). The default settings are consumer level (–10 dBV) for RCA connector (A RCA) models and professional level (+4 dBu) for captive screw connector (A) models.

3-24 MAV 44 / 48 / 84 / 88 Matrix Switchers • Operation

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Extron electronic MAV 88, MAV 84, MAV 44, MAV 48 manual Resetting audio gain all inputs, Setting the output audio level