What to do if TV display is narrow or not filling up the Whole Screen? In this article 1. Press menu from remote or decoder. 2. Select user set up from main menu. 3. then go to general settings. 4. Select aspect ratio. 5. Change settings to 16:9 if its on 4:3 or vice versa. Related articles Troubleshooting SKY Pacific Grey Decoder - No Signal Or Bad Channel What to do if "Smart Card Mute" Appears on Screen? APN Internet / Data Settings and how to use them. How to Remove Double Channels on SKY? How much does a new Sky Pacific Remote cost?