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•
Scroll the VFD only. The selection buttons do not scroll.
•
Scroll both the VFD and selection buttons at the same time.
This behavior is a configuration option.
Virtual Level Expander
In X-Y mode, this button causes the alphanumeric display to show virtual levels at the lowest
level of grouping (with the most detail). The button affects only virtual levels that have been
grouped. See
Level Grouping
The button has no effect in multi-destination mode.
Virtual Levels Contract
In X-Y mode, this button causes the alphanumeric display to show virtual levels at the highest
level of grouping (with the least detail). The button affects only virtual levels that have been
grouped. See
Level Grouping
The button has no effect in multi-destination mode.
XY/MD Mode
This button switches the panel between X-Y and multi-destination modes.
The button is green for X-Y mode and amber for multi-destination mode.
The button text changes to read "XY-MD In XY Mode" or "XY-MD In MD Mode" according to the
mode you have selected. The alphanumeric display also reflects the current mode.
Lock, Protect, and Release
In a multi-user system, routes made by one user can be made safe from being accidentally or
maliciously change by another user.
Definitions
Owner
Source lock
Source protect
Destination lock
Destination protect
Release
Some control panels can lock or protect both sources and destinations. However, The NV9640
provides locks and protects for destinations only.
A forced release is when the lock or protect is removed by someone other than the owner. A
forced release can be performed:
•
At any panel configured with release mode set to "forced release".
•
At any other panel with "force release" enabled.
The 'Destination Lock' and 'Destination Protect' buttons are toggles. Press the lock (or protect)
button to lock (or protect) a destination. Press the button again to release the lock (or protect).
on page 52.
on page 52.
The user ID of a panel where a lock or protect was issued.
No one can use the source.
No one but the owner can use the source.
No one can route to the destination.
No one but the owner can route to the destination.
To remove a lock or protect.
NV9640
User's Guide
65
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