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Spectrum
™
Testing the Security Alert function
To test security alert, you will need an IRT-60 (Sapphire™) microphone.
1. Turn on an IRT-60 Sapphire microphone by holding the "TL" button
until it illuminates.
2. Once the "TL" is illuminated solid blue, locate the "Priority" switch on
the side of the microphone.
3. While looking at the amplifier's power button, press & hold the
microphone's Priority button for 5 seconds after which time the
amplifier's power button will rapidly flash green. There will be an
audible clicking sound from the amplifier when flashing.
Security Alert
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