https://www.baratza.com/wp-content/uploads/2015/10/Vario-Series-Burr-Re-Calibration-2015.pdf
I have the removal tool to borrow if you need it but you can get it off without it quite easily.
@HatBeard started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
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https://www.baratza.com/wp-content/uploads/2015/10/Vario-Series-Burr-Re-Calibration-2015.pdf
I have the removal tool to borrow if you need it but you can get it off without it quite easily.