Fault Code Indicator
UNDERVOLTAGE
Power supply voltage is too low for
normal operation. Outputs mute.
Blue LED: light out
Red LED: 2 flashes
OVERVOLTAGE
Power supply voltage is too high for
normal operation. Outputs mute.
Blue LED: light out
Red LED: 3 flashes
OVER HEAT (Heatsink)
Amplifier heatsink temperature in excess of
80-degrees Celcius. Outputs mute until
temperature decreases to normal range.
Blue LED: on
Red LED: 1 flashes
OVER HEAT (Power Supply)
Amplifier power supply has over heated.
Outputs mute until temperature
decreases to normal range.
Blue LED: on
Red LED: 2 flashes
OVER CURRENT
Excessive current draw at power supply. Speaker
load may be of too low an impedence or amplifier
may be overdriven. Outputs mute.
Blue LED: light out
Red LED: 1 flash
INTERNAL POWER FAILURE
Amplifier heatsink temperature in excess of
80-degrees Celcius. Outputs mute until
temperature decreases to normal range.
Blue LED: on
Red LED: 1 flashes