Peavey PLL-16D Operating Manual page 12

PV 16 Channel Dual Receiver Body Pack Sync Function
®
AUTOMATIC TRANSMITTER SETUP
Open the body pack transmitter battery compartment to display the
infrared(SYNC) port.
With the transmitter SYNC port exposed to the receiver, press SYNC
When the receiver ready light glows, the system is ready for use.
Close the body pack transmitter battery compartment.
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