# On/off Light is sometimes Blue

**URL:** <https://community.anovaculinary.com/t/on-off-light-is-sometimes-blue/28675>\
**Category:** Anova Precision® Oven\
**Created:** [April 20, 2021, 11:15pm UTC](https://community.anovaculinary.com/t/on-off-light-is-sometimes-blue/28675 "2021-04-20T23:15:49Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![SalR](https://avatars.discourse-cdn.com/v4/letter/s/e99b99/32.png) [@SalR](https://community.anovaculinary.com/u/SalR)\
**Post date:** [April 20, 2021, 11:15pm UTC](https://community.anovaculinary.com/t/on-off-light-is-sometimes-blue/28675/1 "2021-04-20T23:15:49Z")

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I can only find Blue light info for the precision cooker. Under what conditions should that light be blue on the APO

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**Author:** ![JoeInOttawa](https://avatars.discourse-cdn.com/v4/letter/j/47e85d/32.png) [@JoeInOttawa](https://community.anovaculinary.com/u/JoeInOttawa)\
**Post date:** [April 21, 2021, 1:39pm UTC](https://community.anovaculinary.com/t/on-off-light-is-sometimes-blue/28675/2 "2021-04-21T13:39:00Z")

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Following. I find this really a bit random, too. Not that it affects the operation of the oven…