Main Operation Key & Functions; Front Panel - Audiolab S7.4 User Manual

down the volume to a minimum.
4. If you dont use this amplifier for a long time,
please unplug the power cord from the AC mains
socket.
4. MAIN OPERATION KEY & FUNCTIONS

Front Panel

Power switch: It can turn on/off the amplifier.
When turn on, the Power LED lights.
Fault LED: When circuit protection works, the
LED will light, specially when the heat-sink over-
heat or detect the DC voltage in the amplifier,
the LED will light. Turn on the amplifier within
three seconds, the amplifier is ready to work, the
LED will shine. When finish start or the problem
is removed, the LED will estinguish, and resume
working normally.
Clip LED: When the output signal distortion of the
corresponding channel exceeds 1%, the LED will
light, because of the signal level is too high, and
have been cut-off.
P. 8
AUDIOLAB STEEL SERIES -
English version
5. When unplug the power plug from the AC pow-
er socket, please grasp the plug. Do not directly
pull the cable. Otherwise it can damage power
cord and then lead to a fire or electric shock.