# Belts wont retract during setup fo calibration

**URL:** <https://forums.maslowcnc.com/t/belts-wont-retract-during-setup-fo-calibration/22082>\
**Category:** Troubleshooting\
**Tags:** calibration\
**Created:** [August 15, 2024, 2:28pm UTC](https://forums.maslowcnc.com/t/belts-wont-retract-during-setup-fo-calibration/22082 "2024-08-15T14:28:21Z")\
**Posts on this page:** 1\
**Showing post:** 13

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**Author:** ![bar](https://yyz1.discourse-cdn.com/flex031/user_avatar/forums.maslowcnc.com/bar/32/10_2.png) [@bar](https://forums.maslowcnc.com/u/bar)\
**Post date:** [August 16, 2024, 4:06pm UTC](https://forums.maslowcnc.com/t/belts-wont-retract-during-setup-fo-calibration/22082/13 "2024-08-16T16:06:29Z")

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Like it always says “top left encoder not found” no matter which encoder is plugged into the top left port on the board?

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