Press any button. You should see a on your phone screen.
A "soft reset" can resolve glitches in the remote's internal software by draining residual power. from the back of the DAX NE-190E. tv remote dax ne 190e fixed
To confirm if the remote is "dead" or if the TV's sensor is the problem, use your smartphone's camera. Press any button
Check for on the metal terminals; clean them with a dry cotton swab if necessary. from the back of the DAX NE-190E
Even if some buttons work, weak batteries might not provide enough voltage for the infrared (IR) signal to reach the TV.
If you see light but the TV doesn't respond, the issue might be an obstruction or a faulty IR sensor on the TV . How to Fix a Remote Control in 3 Minutes!