3. Warnings
22
D SERIES Lake Quick Start Guide rev 3.0.4
11. Product overview
11. Product overview
11.1. Front panel
The front panel consists of an outer front with air intake and a centered user interface. The user interface has LEDs
for monitoring and six recessed touch buttons for control.
1
Rack ears for 19 inch rack mount
2
Exterior front grille (also air intake and dust Ä lter holder)
3
FRAME LED – Provides status indication for a number functions affecting the ampliÄ er frame
4
TEMP LED – Provides status indication for internal temperatures sensed at multiple points, including power
supply, DSP and output channels
5
PSU LED – Provides status indication on functionality of Power Supply Unit and mains supply, including under–
and over–voltage, power supply faults, and unstable mains supply
6
POWER LED and TOUCH BUTTON – Provides power state indication and control. Press and hold button to
toggle the ampliÄ er between ON and STANDBY state. LED indication given in Table 11.1.
7
LOAD LED – Provides load related status indication for monitoring functionality of LoadSmart and LoadPilot.
Warnings and faults indicate problems or anomalies detected in the connected loudspeakers and/or cabling
8
AMP LED – Provides ampliÄ er related status indication, including faults and warnings related to temperature,
over–current, clipping and very high frequency
9
SIGNAL LED – Provides signal related status indication, including no signal and input signal clipping
10
MUTE LED and TOUCH BUTTON – Provides mute status indication and control. The LED is indicating
both Lake mutes and power channel mute. A single touch on the mute button toggles the power channel mute
between mute and unmuted states
3 4 7 8
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11
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