Specifications

ix
Installation and Operation Manual
SECURITY MEASURES
NOTE: This page describes how to access security sensitive
features. You may wish to remove this page from
the manual and place it in a secure place.
Accessing Setup Menus
The setup menu system is accessed from live mode. Press and
hold the Function button and press the Zoom button
(Function+Zoom). The first setup menu appears on screen. Use
the Zoom and arrow buttons to navigate through the menu
system. See Chapter 4  Setup for details.
To exit the setup menu system, press Function+Zoom again. The
menu disappears and the multiplexer resumes normal operation.
The Security Lock Feature
NOTE: Security Lock protects the multiplexer against
unauthorized use by disabling all front panel controls
except the FUNCTION and ZOOM buttons. Once
engaged, Security Lock can be released only after
placing the multiplexer in setup mode.
To Engage or Release Security Lock
1. Select the operating mode in which the unit is to be locked.
2. Press and hold the Function button and press the Zoom
button. The multiplexer enters setup mode and displays the
first setup menu.
3. Press the Zoom button repeatedly until the SECURITY LOCK
menu appears.
4. Press the up or down arrow to engage (ON) or release
(OFF) SECURITY LOCK.
5. Press Function+Zoom to exit setup mode. The multiplexer
resumes normal operation.
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Resetting the Multiplexer
The multiplexer can be reset to the factory default state. Upon
reset, all programmable features return to the factory settings. The
reset feature is normally used for diagnostic purposes but may be
used to start from scratch during system setup.
To Reset the Multiplexer Press and hold the Function button and press the up arrow button.
A warning appears, asking if you want to reset the unit to factory
defaults. Press Live to cancel the reset. To continue the reset,
press Function+up arrow. The multiplexer resets and returns to
the factory default state.