Function & Protection - eamlab Element 302 User Manual

Ready to Power on
After making all
correctly we are ready to turn on
the
You just made,
performs some set in the reset to
ensure a safe operation, this is true
both in power-on
As sometimes happens the major
problems of high power amplifiers
take over at power on or power
down.
Our amplifiers HA
designed not to
unfortunate
Pressed the power switch on the
front panel, the two LEDs ILP
fig. A) will flash for about 3 seconds
and then stay on steady. These LEDs
indicate the operating status of the
protections that serve different
functions listed below:
(intelligent lock power):
ILP
TM
At Power on:
1 - connect the speakers out after
about
3 seconds (delay antibump). The
LEDs become fixed after about 3sec.
2- resets the parameters of current
and voltage of the output stages to
ensure maximum efficency
Function and protection
connections
amplifier.
the amplifier
switch-off.
series are
lie in this
situation.
(see
TM
3- immediately disconnects the load in case
of failure of the transistors
4 - disconnect the load in the event of a
short circuit on the output stages
5 - disconnect the load in the event of a
short circuit on the power cables
6 - disconnect the load in the event of
prolonged clipping without damaging the
speakers.
At the power off
1- immediately disconnects the outputs
from the load
If the LEDs flash always:
In remote eventually that something can
impair circuit ILP
TM
immediately disconnecting the load and
blocking the amplifier. The LED or two LEDs
(the 2 channels have 2 independent circuits
ILP) will flash warning that something went
wrong during the operation.
note: the circuit ILP
TM
the DC output offset should increase
coming from the parameters set in the
factory.
quickly intervene
also intervenes when
6