---
title: "Symphony I/O: Hardware Reset (Initialize)"
description: "Symphony I/O: Hardware Reset (Initialize)"
---
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# Symphony I/O: Hardware Reset (Initialize)
#### To reset Symphony I/O to its default settings
1\. Power off the unit.
2\. Press the left hand encoder, and while holding down the left hand encoder, power up the unit.
3\. Turn the left hand encoder to select either Reset All or Reset All but Cal.
- Choose “Reset All but Cal” to reset all settings but the level calibration settings - Analog reference, digital reference and Trim.
- Choose “Reset All” to reset all settings including level calibration settings.
4\. Turn the right hand encoder to Yes.
5\. Press either encoder.
6\. To proceed without resetting, turn the right hand encoder to No and press either encoder.
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