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3. Systems Connections
4. Operation Instructions
Starting steps:
1.
Setting and connect the wire correctly.
2. Check the output and the input wire, to ensure that no
short-circuit
3. Check out if local mains voltage and frequency is matching with
the product.
4. Make sure the Power Switch is the OFF position. Turn down the
volume to the minimum.
5. Connect the power supply, sequentially turn on the audio source
device, switch on the amplifier power and clockwise turn the
volume knob to the appropriate position.
Shut down steps:
1.
Turn the Volume Control Knobs counterclockwise to the
minimum.
2.
Power off.
Troubleshooting:
Issues
All the wires are
connected, but no sound
output
Boot correctly, there is
alarm when use.
No sound output when in
normal use.
3
Possible cause
① No power or socket connection is
bad.
② Burn out a fuse.
③ Volume is not turned on
④ No input signal
① Short-circuit load or damaged
② Supply voltage is not stable, too
low or too high.
③ Heavy load
① The temperature is too high, the
device is under protection.
② Poor electrical connection
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