From full screen

·         Press Left twice

OR From Guide

·         Press Left twice

·         Choose App Menu

Choose Settings

Choose EPG & Playlists

Scroll down to Set EPG Offset

If your EPG is ahead by 1 hour, choose +1.  If your EPG is behind 1 hour, choose -1

Press back 2 times to go back to full screen. 

Press the menu button

Choose Update Playlist

Once the playlist update is complete, the EPG should be correct.