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control module's front panel. Refer to the Control Modules User's Manual.
Front Panel Security Lockout (Executive Mode)
To prevent accidental changes to settings, the MLC features front panel security
lockout (executive) modes for disabling access to controls. When panel lockout is
enabled, the user cannot operate buttons or volume knobs on the MLC's front
panel, an IR 402 remote control, SCPs control pad, or control modules. Functions
and adjustments can still be made only via the software or SIS commands via RS-
232, Telnet, or Web browser control. The Simple Instruction Set (SIS
corresponds to this mode. For details, see chapters 4 and 5.
Preparing the MLC for front panel lockout
Connect cables and power on the MLC and the host computer.
1.
2.
Install and start the configuration software. See chapter
4.
3.
Click on the Tools drop-down menu and select PIN
Manager.
4.
Click a radio button (Admin PIN Enabled or Both PINs
Enabled) to enable personal identification number
(PIN) use.
Set PINs. One PIN can be assigned for those with
5.
administrator access, and another PIN can be assigned
for users. Each PIN must consist of four digits, each of
which is a number from 1 to 6. By default the
Administrator PIN is 1346 and the User PIN is 0000.
6.
Click the Take button and close the PIN Manager.
7.
Exit the configuration software, if desired.
MLC 226 Series • Front Panel Features and Basic Operation
™
) command 3X
3-7
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