23
RepairGuidelines:
1) There is still large signal output when in protection circuit, increase the volume and the signal
sourceandthendetecttheoutputwaveformbyopeningoscilloscopeormultimeter,adjusttheoutput
waveformtominimumthroughVR1/VR2whentheamplifierstartself‐protection.
Note: Debugging must be done before
the protection LED is off, you can repeat the debugging in
interval.
14SpecialNotes
14.1Nopriornoticeifanychangeonthesemodelshappened;
14.2Shouldanyproblemcannotbesolved,pleasecontactusorsendbackforrepairing;
14.3Pleasedonotreplacethekeydevicesthatwillinfluencetheperformanceofequipment.
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