Lab.gruppen PLM 20000Q - Manual (Page 45)

Front Panel Interface
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PLM Series Operation Manual rev 1.2.3
If CPL protection is active, or a voltage clip occurs, then the associated Power Output Channel LED will flash
red and a text warning will also be displayed on the screen.
7.8.5.2 Warning or Fault Indications
If certain parameters within the PLM approach or exceed preset limits, a warning condition or fault condition
may arise. One or more LEDs provide a visual indication of the problem, along with an on-screen description
of the condition displayed adjacent to the LED/s.
▸ A green LED confirms inputs or outputs are unmuted and operating normally
▸ A yellow LED signifies a warning are reserved for PLM warnings
▸ A red LED indicates a fault, clip or mute
An Event Log file lists all warnings with date and time stamps, please refer to the Lake Controller Operation
Manual for further information the Event Log.
Please refer to Table 7-2 and Table 7-3 below, and to Table 9-1 on page 76, for a detailed description of faults
and warnings.
7.9 Warning and Fault Indications
Table 7-2 lists the warning conditions signified by a yellow LED; Table 7-3 lists the fault conditions signified
by a red LED.