Faults and warnings, D series lake quick start guide rev 1.2.0 – Lab.gruppen D Series 80:4L User Manual

Page 25

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14. Faults and warnings

D SERIES Lake Quick Start Guide rev 1.2.0

25

Category/Type

Name

On screen text

Description

Action

Warning

More speakers

OVR SPKR COUNT

LoadSmart detected more speakers

than expected

Check load and

cabling or fingerprint

Warning

Uncertain about load

UNCERTAIN LOAD

LoadSmart uncertain about load

Check load and

cabling or fingerprint

Warning

Load not verified

LOAD NOT VER

LoadSmart not verified

Perform LoadSmart

verification

Fault

No load

NO LOAD

At leats one LoadPilot tone above

measurable area or significantly

above thresholds

Check load or calibration

Fault

Wrong load

WRONG LOAD

LoadSmart detected impedance

response output model

Check load and

cabling or fingerprint

Fault

Short circuit

SHORT CIRCUIT

LoadPilot or full frequency analysis

below short threshold or hardware

short protection

Check load and cabling

AMP

Warning

Temp warning amplifier

channel

TEMP WARN

Amplifier channel is approaching

critical temperature

Improve cooling or reduce

output power to avoid

temperature becoming

critical

Fault

Temp Fault amplifier channel

TEMP FAULT

Amplifier channel has reached

internal protection limit

Automatically unmutes

when cooled down

Fault

Service channel

SERVICE CH.

Amplifier channel is damaged

Restart device; if not

cleared it needs service

Fault

Very high frequency fault

VHF FAULT

Amplifier channel protection

Check input signal

Clip

Current average limiter

CAL ACTIVE

Average current on amplifier

above safe operating level

Reduce output power

to avoid limiting

Clip

Current clip

CURRENT CLIP

Amplifier channel reached

current limit

Reduce output power

to avoid limiting

Clip

Voltage clip

VOLTAGE CLIP

Amplifier reached voltage limit

Reduce output power

to avoid limiting

Clip

Module clip

MOD. CLIP

Module output signal clipped

Review gain structure.

Module gain vs AmpGain

SIGNAL

Fault

No input source

NO INPUT

Input router has no valid

input source

Review input router

settings/connections

Clip

Analog/AES input clip

INPUT CLIP

The signal on the analog/AES input

is above inputs capability

Lower the signal on the

feed to the amplifier

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