Samson Stage 412 Frequency-Agile Quad-Channel Handheld VHF Wireless System (173 to 198 MHz) - Manual (Page 11)

11 Stage 412: Quad Handheld Wireless System
Quick Start
With the transmitter powered off, install two fresh AA batteries into VH12 handheld transmitter.
Leave the battery compartment open.
Turn on the power to the transmitter by pressing and holding Power switch; the indicator LED
will light green.
Press the CH A SELECT button on the front of the SR412 to choose an available channel for
the CH A receiver. The channel number will increase by one digit, from 1–6. Once the last
channel has been reached, the count will cycle back to 1.