Here are the steps to reconnect your bluetooth headphones.
Step 1: Within the menu of the receiver under Option 5: Hardware - Bluetooth - Bluetooth Transmitter- Pairing Information. Press the Enter button until it displays "Clear".
Step 2: Turn off the receiver and unplug from outlet for 1-2 minutes and then reconnect to outlet.
Step 3: Turn receiver back on and retry pairing to the headphones.