Extron electronic MVX VGA A manual Setting the front panel locks Executive modes, Preliminary

PRELIMINARY

Operation, cont’d

Setting the front panel locks (Executive modes)

The matrix switcher has three levels of front panel security lock that limit the operation of the switcher from the front panel:

•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:

mMaking ties

mSaving and recalling presets

mSetting input audio gain and attenuation

mChanging Lock modes

Advanced features consist of:

mSetting video and audio output mutes

mSetting audio output volume

mSetting the rear panel remote port protocol and baud rate

NThe switcher is shipped from the factory in Lock mode 2.

Selecting Lock mode 2 or toggling between mode 2 and mode 0

NIf the switcher is in Lock mode 0 or mode 1, this procedure selects mode 2.

If the switcher in in Lock mode 2, this procedure selects mode 0 (unlocks the switcher).

To toggle the lock on and off, press and hold the Enter button, the RGBHV button, and the Audio button simultaneously for approximately 2 seconds (figure 3-57).

Press and hold the Enter, RGBHV, and Audio buttons simultaneously to turn on Lock mode 2 or to toggle between mode 2 and mode 0.

I/O	I/O
	The Enter, RGBHV, and
2 seconds	Audio LEDs blink twice to
	indicate the mode change.
	Release the buttons.
ENTER RGBHV AUDIO	ENTER RGBHV AUDIO

Figure 3-57 — Toggle front panel lock on or off

3-36 MVX VGA A Matrix Switchers • Operation