Lab.gruppen PLM 20K44 - Manual (Page 188)

Lake Controller Operation Manual Rev 1.5.4
User Preferences Menu Reference
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This menu provides the option for values to be entered and viewed in feet and meters. Tap the relevant
button to change to your required default setting. The system default is milliseconds.
Delay calculations in meters and in feet are performed with the speed of sound being 343.6 meters
(1127.3 feet) per second. This is the speed of sound as calculated for an ambient temperature of
20 degrees Celsius (68 degrees Farenheit).
13.3 Designer Functions
DESIGNER FUNCTIONS provide a gateway to Designer Mode, an advanced mode of the Lake Controller
that provides the engineer with the ability to secure various aspects of the user interface.
13.3.1 Change Password
The CHANGE PASSWORD function is active only when Designer Mode is on. It allows a system designer
to password protect access to Designer Mode.
13.3.2 Designer Mode
Tap DESIGNER MODE to toggle Designer Mode ON (orange) and OFF (blue). With DESIGNER MODE ON,
the user can access and adjust additional functions throughout the system, including the following:
▸ Global and Individual Overlay access security settings
▸ Crossover and HPF/LPF access security settings
▸ Hidden channels
▸ Factory settings and Level Limits
When DESIGNER MODE is active, the text Designer Mode is displayed on the status bar as shown .
Figure 13-2: Designer Mode Help Text
13.3.3 Global Access
GLOBAL ACCESS function is active only when Designer Mode is on. It allows a system designer to hide or
set parts of the system to VIEW ONLY. Refer to chapter 19 for further details.