StetSom Vulcan 1200 Manual De Usuario página 14

Indicators LED
Smart protection system
When the protection system detects a failure, the amplifier will turn off and
the PROT LED will blink. For each type of failure, the LED will flash a certain
number of times indicating the cause, as shown in the table below:
Diagnostic: Short circuit or output overload.
Solution: Check that the speaker cables are well insulated and that the output
blink
1x
impedance does not exceed that supported by the amplifier.
Diagnostic: Excessive temperature. When the amplifier reaches approximately
32°F, audio is stopped and the coolers run at maximum speed to speed up the
cooling process of the internal components.
blink
Solution: Check if the amplifier is in a ventilated place or if the coolers are not
2x
obstructed. Keep the amplifier turned on for a few minutes for the coolers to
assist in the cooling process.
Diagnostic: Supply voltage less than 9V.
blink
Solution: Check voltage of battery or power supply.
3x
Diagnostic: Supply voltage greater than 16V.
blink
Solution: Check voltage of battery or power supply.
4x
POWER (blue LED):
when it is on.
PROT (top red LED):
encountered malfunctions and entered protection
mode, forcing it to shut down. Verify in the protection
table below the possible problem and turn on the
amplifier again.
CLIP (lower red LED):
amplifier output.
Indicates amplifier operation
Indicates that the amplifier
Indicates signal distortion at the
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