Notice:
When the volume exceeds 8dB and display 'Error-1',the volume will be automatically decreased to 10dB;
When the volume bellows 80dB and display 'Error-1', the system will retain current volume;
If the display of 'Error' exceeds 5 times, the volume will become into zero and locking automatically;
If display 'Error',the volume will become zero automatically.
When the machine is in the heating protection and its temperature is between 55 centigrade and 70centigrade, please
restart the machine and it can work again then.
Intelligentized Protection
If short circuit, direct current or overcurrent happens, micro computert will cut off the input and output,and display "Error-1"
after removal failure, it will regularly work again.
If there is trouble in the volume control rheostat, it will display "Error-2" and cut off the input and output in that case, the
machine is in the beyond automatic recovery. After removal failure, please restart machine,then it will regularly work again.
When radiator temperature reaches 70°C, machine will close output signals for high temperature protection, current
temperaturevalue will flick and display on the screen; when the temperature fall below 55°C, machine will restore to normal
work status.
8
Functions And Operating Instructions
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