Extron electronic 450 Plus Series manual Setting the front panel locks Executive modes

Operation, cont’d

Figure 3-73 shows the same volume (61%) as in figure 3-71, but displayed on a 16-input-button switcher, such as a CrossPoint 1616 HVA.

								Blinking Button
								-26 dB attenuation
								61% volume
1	2	3	4	5	6	7	8	9	10 11 12	13 14 15 16
		Lit Buttons							Unlit Buttons

•The input LEDs display the selected output’s audio volume level.

•In this example, the lit/blinking input buttons indicate 59.5 to 62.5 percent of the applied audio input.

•The unlit/blinking input buttons indicate an audio volume attenuation of 25 dB to 27 dB.

Figure 3-73 — Volume display on a 16-input-button switcher

5. Press and release the Audio button (figure 3-74).

Press the Audio button to exit audio mode.

The RGBHV or Video button lights green.

I / O

RGBHV AUDIO

The Audio button stops blinking and lights.

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

Figure 3-74 — Deselect Audio mode

Setting the front panel locks (Executive modes)

The matrix switchers have three levels of front panel security lock that limit the operation of the switcher from the front panel. The three levels are:

•Lock mode 0 — The front panel is completely unlocked. All front panel functions are available.

•Lock mode 1 — All changes are locked from the front panel (except for setting Lock mode 2). Some functions can be viewed.

•Lock mode 2 — Basic functions are unlocked. Advanced features are locked and can be viewed only.

Basic features consist of:

￿Making ties

￿Saving and recalling presets

￿Setting input audio gain and attenuation

￿Changing Lock modes

3-48 CrossPoint 450 Plus and MAV Plus Switchers • Operation