If basic troubleshooting (re-plugging cables and rebooting) doesn't work within 10 minutes, . Error Code 6 is rarely a software bug and almost always a physical hardware or alignment issue.
: Heavy rain, strong winds, or physical obstruction (like a new building or tree growth) can shift the dish out of its precise position. Airtel Digital Tv Error Code 6
: The Low Noise Block (LNB) on the dish may be faulty due to wear and tear. Airtel Digital Tv Error Code 6