Is there a known cause for TCL Roku TV shuts off randomly?

Solution

When your TCL Roku TV shuts off randomly, the cause might range from minor configuration errors to significant hardware concerns. Start by
checking for recent updates that may have introduced new bugs — manufacturers often release hotfixes shortly after updates. If your device
has a recovery or diagnostic mode, use it to scan for component health or software conflicts. Thermal buildup is a common but overlooked
issue. Ensure your environment isn't causing excessive heating, and clean any vents or fans if accessible. Disable background services that
auto-launch and monitor CPU or RAM usage via built-in tools. For persistent problems, try creating a new user profile or boot environment
to isolate user-related conflicts. If symptoms persist across multiple environments or safe modes, it's a sign of hardware degradation or
firmware instability. In either case, avoid hard resets unless guided by documentation or support, and consider professional evaluation to
prevent cascading failures or data loss.