Troubleshooting and diagnosis
3
Troubleshooting and diagnosis
Diagnosis table
For any
issue
, follow the check sequence in the
possible causes
column.
At each step, apply the
inspection procedure
(if exists) and consider the resulting
diagnosis
.
Before applying a procedure, consider the
EXPLODED VIEW
to get acquainted with the
disassembly/reassembly procedures
to perform before and after.
External structure
Issue
Possible causes
Inspection procedure / Diagnosis
FOAM FILTER clogged
operation in very dusty or
cracked-oil smoke machine
environments
Clean or replace the FOAM FILTER, see
procedure
D/R 003
.
Inside of the controller dirty
(visible from the GRILL)
operation in very dusty or
cracked-oil smoke machine
environments
Contact L-Acoustics
®
.
FOAM FILTER lost or damaged
mechanical shock
Replace the FOAM FILTER, see procedure
D/R 003
.
GRILL lost or damaged
mechanical shock
Replace the GRILL, see procedure
D/R
003
.
LEXAN INTERFACE lost or
damaged
mechanical shock
Contact L-Acoustics
®
.
FRONT STRUCTURE damaged
mechanical shock
Contact L-Acoustics
®
.
REAR BRACKETS lost or
damaged
mechanical shock
Replace the REAR BRACKETS, see
procedure
D/R 001
.
SIDE BRACKETS lost or damaged
mechanical shock
Replace the SIDE BRACKETS, see
procedure
D/R 002
.
KNOB lost or damaged
mechanical shock
Contact L-Acoustics
®
.
CHASSIS damaged
mechanical shock
Contact L-Acoustics
®
.
POWER CORD damaged
pulled, trampled, pinched,
frayed…
Replace the POWER CORD, use
AMPCORDONCE, AMPCORDONCN,
or AMPCORDONUS.
Power plug of wrong model
reference does not exist
Replace the power plug, see procedure
D/R 004
.
PowerCON connector damaged
mechanical or electrical
shock
Contact L-Acoustics
®
.
SpeakON connector damaged
mechanical or electrical
shock
Contact L-Acoustics
®
.
XLR connector damaged
mechanical shock
Contact L-Acoustics
®
.
EtherCON connector damaged
mechanical shock
Contact L-Acoustics
®
.
LCD screen, encoder wheel or
LED damaged on the DISPLAY
mechanical shock
Contact L-Acoustics
®
.
