Speaking to Paligap, apparently the Garmin's Auto Calibrate is a bad thing and should be disabled. Particularly on 500s and a little bit on the 800s.
Garmin kindly removed the option to turn auto zero off - on both the 500 and 800.
I have an ammusing email chain with them about this.
@hippy started
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Speaking to Paligap, apparently the Garmin's Auto Calibrate is a bad thing and should be disabled. Particularly on 500s and a little bit on the 800s.