Manual
4. Product Overview
PLM+ SERIES Operation Manual rev 1.0.0
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5
Mute Enable – Select MUTE ENABLE to allow the dynamic function buttons to operate as mute controls for
the Module inputs and power output channels. The MUTE ENABLE button ashes when the mode is selected;
a subsequent press deselects this mode. If left activated, MUTE ENABLE mode will automatically disable two
minutes after the last mute action.
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Meter – The METER button scrolls through various meter views including the default Home View, Amplier
Meters View, Temperature Meters View, Input Meters View and Module Meters View. Pressing METER from Menu
Mode returns the screen to Meter Mode with the Home View displayed. Please refer to section 7.5 for further
details.
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Menu – After pressing the MENU button, the LCD will display the top level menu. In Menu Mode the dynamic
function buttons enable access to various information and functionality. Please refer to section 7.6 for further details.
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Dynamic Function Buttons with LEDs (Left of LCD) – The function of these buttons change according to
the currently selected view or menu.
• In Menu Mode they are used for menu navigation and for parameter selection
• In Meter Mode they provide Module input mute/unmute functionality in conjunction MUTE ENABLE
The left buttons provide Module input mute functionality, mute indication and faults and warning indications relating
to the individual PLM+ inputs. All four LEDs will iluminate simultaneously when indicating global faults or warnings.
Please refer to section 7 for further details.
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Dynamic Function Buttons with LEDs (Right of LCD) – The function of these buttons change according to
the currently selected view or menu.
• In Menu Mode they are used for menu navigation and for parameter selection
• In Meter Mode they provide PLM+ output mute/unmute functionality in conjunction MUTE ENABLE
All LEDs provide individual mute, clip, fault and warning indications for the PLM+ power outputs channels. Please
refer to section 7 for further details.
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Communication LED – The high-intensity white LED illuminates white to indicate that the Module/Frame is
selected in the Lake Controller; it ashes white to indicate communication with the Lake Controller.
The brightness of the LCD and communications LED can be adjusted in the Frame page of the Main Menu on the
front panel.
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Rotary Encoder – The rotary encoder is used to modify various parameters (e.g. input level) via the menu.
When a menu item is selected that permits adjustment of parameter values, the ring around the rotary encoder
illuminates. In Home View the encoder can be used to scroll through the Meter Views.
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Exit – The EXIT button is used primarily while navigating the menu system in Menu Mode; pressing EXIT will
return the menu up one level. In Meter Mode, pressing EXIT returns the metering display to the default Home View.