Using this Lectrosonics Venue2 VRM2WBL Receiver: First, make sure you have a suitable power supply as it's not included. Connect your devices following the standard procedures. When using, keep in mind the B1 band frequency range from 537.600 - 607.900 MHz and check your local laws. Regarding the known issues, the dead pixels on the display won't affect normal use much, but be careful with the loose BNC connector on Ant B. For maintenance, keep the receiver in a dry and clean place. Avoid dropping or bumping it to prevent further damage to the connector. Regularly check the firmware and update it if there are new versions available.