---
title: What do the LED colors on the upper GPS unit mean? What modes can the GPS be in?
description: "Here is the LED mapping guide for the ProNav upper unit:  "
---

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March 12, 2026

# What do the LED colors on the upper GPS unit mean? What modes can the GPS be in?

Here is the LED mapping guide for the ProNav upper unit:  

![](https://support.marksetbot.com/hs-fs/hubfs/image-png-Mar-12-2026-05-16-25-0987-PM.png?width=860&height=991&name=image-png-Mar-12-2026-05-16-25-0987-PM.png)

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