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My Soundtouch comes on but the sound pulses and then goes of showing error code 0000

Generally Error Code 0000 is a hardware failure as its a general error code saying “please contact us”. Try these steps: Unplug for 30 seconds* While unplugged hold down power button for 15 secondsPlug it back in You may also find this troubleshooting guide helpful: Bose SoundTouch 20 Troubleshooting

It doesn’t work with unit ,error 0000 still appear.more help please