Samson Stage 412 Frequency-Agile Quad-Channel Handheld VHF Wireless System (173 to 198 MHz) - Manual (Page 15)

15 Stage 412: Quad Handheld Wireless System
Issue Solutions
No Audio
Turn on the VH12 transmitter using the Power/Mutr switch.
Ensure the VH12 transmitter’s batteries are installed correctly.
Confirm that the SR412 adaptor is correctly connected and
plugged into an electrical outlet.
Turn on the SR412 receiver.
Make sure the SR412 output and audio input connections are
securely connected.
Ensure that the SR412 receiver and VH12 transmitters are in line
of sight with one another.
Check the receiver and audio input device level controls.
Distorted Audio
Check the receiver output level and audio input device level.
Check the VH12’s batteries and replace if low.
Another transmitter may be broadcasting on the same channel.
Turn off transmitter that may be causing interference.
Audio Dropout
The transmitter may be too far away from the receiver. Move
closer to the receiver, or reposition the antennas.
Remove any sources that may cause RF interference, such as cell
phones, cordless phones, lighting equipment, computers, etc.
Transmitters and
Receiver on Different
Channels Contact your Samson reseller or distributor for assistance.
Troubleshooting