# \#ftms

**URL:** https://forums.zwift.com/tag/ftms/96.md

[Latest](https://forums.zwift.com/latest.md) · [Categories](https://forums.zwift.com/categories.md) · [Tags](https://forums.zwift.com/tags.md)

---

## [ERG Mode issues w/ Saris H3](https://forums.zwift.com/t/erg-mode-issues-w-saris-h3/195269)

<div class="topic-metadata">

**Author:** [@Chris\_Cronin\_ZZRC](https://forums.zwift.com/u/Chris_Cronin_ZZRC)\
**Replies:** 138\
**Last updated:** [April 20, 2022, 12:06am UTC](https://forums.zwift.com/t/erg-mode-issues-w-saris-h3/195269 "2022-04-20T00:06:31Z")

</div>

First attempt to do a workout in ERG mode on my H3. When the w/kg went to 400, there was no way to continue pedaling-resistance was waaaayy too high. I must be doing something wrong. Anyone else with this issue?

---

## [Tacx calibration not working in Zwift](https://forums.zwift.com/t/tacx-calibration-not-working-in-zwift/366658)

<div class="topic-metadata">

**Author:** [@Will\_Burgess](https://forums.zwift.com/u/Will_Burgess)\
**Replies:** 152\
**Last updated:** [November 23, 2021, 11:28am UTC](https://forums.zwift.com/t/tacx-calibration-not-working-in-zwift/366658 "2021-11-23T11:28:52Z")

</div>

When I pair my Tacx flux smart it states that I need to perform a calibration spindown. However when I try to do this it jumps straight to the 3rd stage asking me to keep spinning at 37kph. After 20 minutes of this it ha…

---

## [Issue calibrating new Tacx Flux 2 to Zwift](https://forums.zwift.com/t/issue-calibrating-new-tacx-flux-2-to-zwift/97264)

<div class="topic-metadata">

**Author:** [@Mikael\_Austin](https://forums.zwift.com/u/Mikael_Austin)\
**Replies:** 58\
**Last updated:** [May 16, 2021, 8:00am UTC](https://forums.zwift.com/t/issue-calibrating-new-tacx-flux-2-to-zwift/97264 "2021-05-16T08:00:30Z")

</div>

Hey there i’m new to Zwift having just purchased the Tacx Flux 2 Direct Drive trainer. I tried to calibrate the trainer to Zwift after it automatically paired itself and the calibration keeps getting an error. I’ve downl…

---

## [In game calibration fails often](https://forums.zwift.com/t/in-game-calibration-fails-often/438436)

<div class="topic-metadata">

**Author:** [@David\_Kindler\_MitB](https://forums.zwift.com/u/David_Kindler_MitB)\
**Replies:** 6\
**Last updated:** [May 7, 2020, 2:52am UTC](https://forums.zwift.com/t/in-game-calibration-fails-often/438436 "2020-05-07T02:52:06Z")

</div>

When I try to do an in-game calibration (wrench symbol) on my wahoo snap it often fails…pedals very hard to turn to get to 23 mph, and then it coasts down and times out resulting in fail. its been this way for a long ti…