Digital Network Public Address & Voice Alarm System
5. No audio output Troubleshooting
1) Check whether the speaker is normal
2) Check if there are the phenomenon of short circuit, open circuit and broken circuit on the wire which
links the speaker to changeover.
3) Check if there are the phenomenon of short circuit, open circuit and broken circuit on the wire which
links the speaker to partition amplifier.
Note: Due to the constant upgrade on the product, there will not be notice for any change on the
content.
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