# Dexcom G5 question about ? ? ? on receiver

**URL:** https://forum.fudiabetes.org/t/dexcom-g5-question-about-on-receiver/2119
**Category:** C/GM
**Tags:** dexcom
**Created:** [September 22, 2017, 3:24pm UTC](https://forum.fudiabetes.org/t/dexcom-g5-question-about-on-receiver/2119 "2017-09-22T15:24:12Z")
**Posts on this page:** 1
**Showing post:** 19

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### Author: ![Dave6746](https://yyz2.discourse-cdn.com/flex030/user_avatar/forum.fudiabetes.org/dave6746/32/2006_2.png) [@Dave6746](https://forum.fudiabetes.org/u/Dave6746)
#### Post date: [September 22, 2017, 6:07pm UTC](https://forum.fudiabetes.org/t/dexcom-g5-question-about-on-receiver/2119/19 "2017-09-22T18:07:40Z")

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Lots of great info on the causes. Thank you so much, everyone. I thought the ??? had resolved itself after 15 minutes, because I started getting normal readings again (and accurate), but then later on, kapow, it reverted back to ???.

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