Buns Too Dark

Check the condition of the Teflon Release Sheets.
Check the Teflon Release Sheets to confirm they are installed properly and not bunching.
Confirm the last time the belt was deep cleaned.
The belt should be deep cleaned weekly. If it has been more than a week, follow the instructions in this link: https://www.youtube.com/watch?v=3dp69-zcKOg&feature=youtu.be
Check the compression lever on the unit.
Compression should be set on 5.
Check the light/dark settings from the display and adjust if necessary.
If the above step doesn’t resolve the issue, please continue to the next troubleshooting suggestion.