User Manual
Table Of Contents
12
Front Panel Lockout
The front panel controls can be locked to prevent accidental modification; three lockout modes are 
available: ‘Preamp Control ’, ‘Line Out Control’ and both modes together. Note that when Lockout 
is active, only the front panel controls are disabled – control changes over the network will still be 
possible.
Lockout can be activated and deactivated from the Tools menu, or by pressing the front panel LINK 
switch for more than 1.5 seconds. The lockout mode is selected using the Tools menu. See page 14.
Preamp Control – The following controls will be disabled:
•  Input Level encoders
•  +48V
•  Phase
•  HPF
•  AIR
•  Link – This does not disable Front Panel Lockout (>1.5s)
Line Out Control – The following controls will be disabled:
•  Line Output Level pot
•  Network/Local Mix pot – Headphone levels can still be adjusted 
•  Mute – This does not disable Reverse ID (>1.5s)
•  Input Mix
Notes:
-  If level pots are moved whilst Line Out Control Lockout is active, the pot will need to be returned to its pre-lockout 
position before new level changes will take effect. (This prevents sudden jumps in output level.)
-  Front Panel Lockout will continue after a reboot and/or power-cycle.
-  If a user tries to control a locked switch on the Front Panel, the ‘‘Locked” icon on the LCD will ash 5 times.
-  If a user tries to control a locked pot on the Front Panel, the ‘‘Locked” icon on the LCD will ash whilst the control is 
adjusted and for approximately 2.5s afterwards.
Operation . . . Continued










