Extron electronic MAV Plus Series manual Viewing and adjusting the output volume audio models\⤀

Operation, cont’d

5. Press and release the Audio button (figure 3-65).

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.

Figure 3-65 — Deselect Audio mode

Viewing and adjusting the output volume (audio models\⤀

On models with audio, the audio level of each local output can be displayed

and adjusted through a range of 100% (no attenuation) to 0% (maximum [76 dB] attenuation). The audio level can be adjusted from the front panel or under serial port or Ethernet control. The default volume is 100% (no attenuation).

NOutput volume is protected when front panel Lock mode 2 is selected. You can view the volume in Lock mode 2 but you cannot adjust it from the front panel. See “Setting the front panel Locks (Executive modes)” on page 3-52.

1. Press the Esc button to clear any input buttons, output buttons, or control buttons that may be lit.

2. To enter Audio mode, press and hold the Audio button until the button begins to blink red, then release the button.

3. Press and release an output button to select an output. The input buttons display the volume level for the selected output. The switchers indicate the volume differently, depending on number of input buttons, but as a general rule, the more buttons that are lit, the higher the volume. The fewer buttons that are lit, the lower the volume.

For a more detailed analysis of decoding the displayed value, see “Reading the displayed volume (audio models)” on the next page.

4. Press and release the Esc (>) and View (<) buttons to increase and decrease the audio volume.

5. Press and release the Audio button to save the audio settings and exit the Audio mode. The Audio button stops blinking.

N• There is one audio volume level setting per local output. The audio level setting is shared by the left and right audio inputs.

•The audio volume levels are stored in non-volatile memory. When power is removed and restored, the audio level settings are retained.

•Exiting Audio mode by pressing the Audio button always returns the I/O buttons to RGBHV (CrossPoint) or Video (MAV Plus) lit green and Audio lit red.

•Pressing the Enter or Preset button also exits Audio mode. Pressing the Preset button changes to Recall Preset mode.

3-44 CrossPoint / MAV Matrix Switchers • Operation