Extron electronic 68-1383-01 REV. E manual 7 F 10 11

4.Change the volume: Press and release the Esc (>) button once (see figure 35) to increase the volume by 1.5%.

Press and release the Esc (>) button several more times (figure 3-57) 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.

NOTE: You 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.

Figure 35 show the result of pressing the Esc (>) button a total of 13 times. In figure 35 through figure 37, the lit or blinking input buttons indicate 61 percent of the applied audio input. The unlit input buttons indicate an audio volume attenuation of 26 dB.

Press the button

ESC

Decrease the audio attenuation (thereby increasing the audio level) that is applied to the output volume level by

1 dB per button push.

1	2	3	12 13	14	15	16	I
							N
							P
							U
17	18	19	28 29	30	31	32	ST

26 dB attenuation,

61% volume

Each lit input button beyond input 1 indicates that 3 percent of the total input is applied to the output.

Figure 35. Adjust the Output Audio Volume

Figure 36 shows the same volume (61%) as in figure 35, but displayed on a 16-input-button switcher, such as an MTPX Plus 168.

								26 dB attenuation
								61% volume
							INPUTS
1	2	3	4	5	6	7	8	9	10 11 12	13 14 15 16

Figure 36. Volume Display on a 16-Input-Button Switcher

Figure 37 shows the same volume (61%) as in figure 35, but displayed on a 12-input-button MTPX Plus 128.

			–26 dB attenuation,
			61% volume
I	1	2 3 4	5 6 7F 8	9 10 11 12
T
N
P
U

Figure 37. Volume Display on a 12-Input-Button Switcher

5.Exit Audio mode: Press and release the Audio button to (figure 3-60).

The Video button lights green.

Press the button.

I / O

VIDEO	AUDIO	The Audio button stops
		blinking and lights steadily.

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

MTPX Plus Series • Operation 58