The T4 does not respond to the T4 remote
Possible Causes & Solutions
The front of the T4 is obstructed.
Ensure the front of the T4 is not obstructed.
Batteries are weak.
Replace batteries in the T4 remote.
They have been programmed to control the volume of another device.
Reset your T4 remote by following the instructions in Resetting Your Remote on page 17.