Try to change channels on your Astro remote.
INDICATOR: LED blinking 3 times / NO LED blink
SOLUTION: Replace new battery
Proceed to Step 2.
INDICATOR: LED blinking 1 time
Confirm it's not your Astro remote faulty, let's proceed to Step 3.
If issue remain after the battery replacement, this might be due to a faulty Astro remote.
Try changing the channel manually directly from the box front panel (If any).
If it's working, you might need to replace your Astro remote.
You may walk-in to our nearest Customer Service Center for the replacement.
You need to refresh the box setting by initiate manually from box front panel.
Refer to Refresh Box setting Guide steps here.