DIGISYNTHETIC DSD4000 Benutzerhandbuch - Seite 4

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3. Systems Connections

4. Operation Instructions

Starting steps:

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:

Turn the Volume Control Knobs counterclockwise to the

minimum.

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.

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