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Front panel interface, Warning and fault indications, Warning or fault indications – Lab.gruppen PLM 20K44 User Manual

Page 37: Plm+ series operation manual rev 1.0.0

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7. Front Panel Interface

PLM+ SERIES Operation Manual rev 1.0.0

37

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 of potential problems in the PLM+ amplifier stages
• 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 7.5 and Table 7.6 below, and to Table 9.1 for a detailed description of faults and warnings.

7.9. Warning and Fault Indications

Table 7.5 lists the warning conditions signified by a yellow LED; Table 7.6 lists the fault conditions signified by a
red LED.

Table 7.5: Warning Conditions (Yellow LED)

Warning

Type

LED No.

On Screen

Warning Text

Event Log Text

Amp Temp Limit

Frame

1

ATL ACTIVE

N/A

AES Clock Slipping

Module

1

CLOCK SLIPPING

AES Clock Slipping

Amp Temp Warning

Channel

5-8

TEMP WARN:CH

Temp Warning: Amp Channel

BEL Active

Frame

1

BEL ACTIVE

N/A

Controller Offline

Frame

1

CTRL OFFLINE

N/A

Device Name Conflict

Frame

1

NAME CONFLICT

Dante Device Name Conflict

Frame Offline

-

1

OFFLINE

Frame Offline

Load Not Verified

Module Channel

2+3

5-8

LOAD NOT VER

LoadSmart: Load Not Verified

Load Uncertain

Channel

5-8

UNCERTAIN LOAD

Uncertain About Load Type

PSU Mains Glitch

Frame

1

MAINS GLITCH

Glitch on Mains Voltage Detected

PSU Power Limit

Frame

1

PAL ACTIVE

N/A

PSU Temp Limit

Frame

1

PTL ACTIVE

N/A

PSU Temp Warning

Frame

1

TEMP WARN:PSU

Temp Warning: Power Supply Unit

Sense Fault

Frame

1

SENSE FAULT

Frame Warning: Sense Fault

Speaker / Cable Shorted

Channel

5-8

SPKR SHORTED

Speaker / Cable Shorted

Speaker Over Count

Channel

5-8

OVER SPKR CNT

Over Speaker Count

Speaker Under Count

Channel

5-8

UNDER SPKR CNT

Under Speaker Count

Speaker Damaged

Channel

5-8

SPKR DAMAGED

Speaker Component Damaged

SpeakerSafe Not Started

Channel

5-8

SPKSAFE INACT

SpeakerSafe Not Started

SpeakerSafe Precision Low

Channel

5-8

LM PREC. LOW

Speaker Precision Low

Under Voltage Limit

Frame

1

UVL ACTIVE

N/A

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