If your Hitachi LCD TV gives the “Service is not running” message after you’ve simply tried to change channel, this guide may help – it worked for me!
Step One
https://letsfixit.co.uk/14534/how-to-fix-hitachi-l19vg07u-tv-service-is-not-running-problem-after-channel-change/?utm_campaign=twitter&utm_medium=twitter&utm_source=twitter