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PAGE 16
What are the security system-call causes ?
See security chapter for more explanations.
Cause Exter-
nal
fuse
Secu-
rity
system
In-
tern
al
fuse
Comment / solution
Over-tension (mains
provider)
X X Rare. Change the fuse. Unplug and
switch back on.
DC offset input X
Back
LED:
on
Generally comes out source elements
such as CD players. Unplug all cables
but AC mains. Switch the appliance
back on. It must operate perfectly
alone. In that case, have your faulty
element fixed/repaired accordingly.
If the security LED stays on, while the
amplifier is only connected to AC mains
(with input XLR/RCA disconnected),
this indicates an internal failure. Please
contact your servicing contact point.
Appliance internal failure X (or) X The appliance alone does not operate.
Check if heat dissipaters are abnor-
mally hot.
Contact us
Shortcut on speakers X No output sound, or very low one,
which can sound bad while the appli-
ance is ON and the display is Normal.
Check the wiring and components
Replace the fuse
Output overload X No output sound, or very low one,
which can sound bad while the appli-
ance is ON and the display is Normal.
A too loud volume on low-impedance
speakers can result in such an over-
load.
Replace the fuse
Thermal runaway X
Front
LED:
red
The amplifier puts itself in stand-by
mode (front LED red) if overheating.
Stop all music, and wait for the ampli-
fier to cool down. It will turn back to
normal operation (front LED green)
once the proper heat is reached. You
can switch it off to quicken the cooling.