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Functions of Front Panel
1. LEVEL LED (INPUT LEVEL)
This LED shows the input level of sound source and will be lit depends on input level.
When signal up to 0dB, the yellow LED will be lit.
2. POWER LED
When this LED is on, it means the main power supply system of amplifier is working and
the amplifier works without any problems.
3. PROTECT LED
(PROTECT DISPLAY)
If there are something wrong such as Short of Speaker Line, Overcurrent or Overheat, work-
ing of amplifier will be stopped and Protect LED will be lit. Once the problem is solved, the
amplifier will work normally.
4. AC FUSE DEFAULT LED
When this LED is on, it means AC fuse is broken or removed.
5. DC FUSE DEFAULT LED
When this LED is on, it means DC fuse is broken or removed.
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