---
title: "Adjusting the Size of the NavVis VLX"
slug: "adjusting-the-size"
description: "Adjust the NavVis VLX size by removing screws, sliding the belt hook to fit (XS to XL), and tightening screws with the torque wrench until they click."
tags: ["Size Adjustment", "Belt Hook", "Torque Wrench", "Manual adjustment"]
updated: 2026-09-17T15:52:12Z
published: 2026-09-17T15:52:12Z
canonical: "knowledge.navvis.com/adjusting-the-size"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://knowledge.navvis.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Adjusting the Size of the NavVis VLX

Adjust the size of the NavVis VLX to fit the operator. The device supports five sizes: XS, S, M, L, and XL. Only adjust the size if needed; skip this step if the current size already fits.

1. **Remove the screws**

With the NavVis VLX in the box, remove the two screws with the torque wrench provided.

![](https://cdn.document360.io/bf174766-fa1a-4fe1-a4d7-b1db1e7cb996/Images/Documentation/remove screw(1).png?sv=2026-02-06&spr=https&st=2026-11-11T15%3A07%3A16Z&se=2026-11-11T16%3A07%3A16Z&sr=c&sp=r&sig=%2BnqXzIPpkfGJDFt5l%2FxEhwa8VpFHNNDUk7LA1hRvSYU%3D)
2. **Adjust the size**

Slide the belt hook to the correct size. The device can be adjusted to the following height sizes: XS (Extra Small), S (Small), M (Medium), L (Large), and XL (Extra Large).

![](https://cdn.document360.io/bf174766-fa1a-4fe1-a4d7-b1db1e7cb996/Images/Documentation/lide_belt.png?sv=2026-02-06&spr=https&st=2026-11-11T15%3A07%3A16Z&se=2026-11-11T16%3A07%3A16Z&sr=c&sp=r&sig=%2BnqXzIPpkfGJDFt5l%2FxEhwa8VpFHNNDUk7LA1hRvSYU%3D)
3. **Tighten the screws**

Install the two screws with the torque wrench provided. Keep turning until you hear a sharp click.

![A person uses a screwdriver on a device inside a protective case.](https://cdn.document360.io/bf174766-fa1a-4fe1-a4d7-b1db1e7cb996/Images/Documentation/Tighten_screws(1).png?sv=2026-02-06&spr=https&st=2026-11-11T15%3A07%3A16Z&se=2026-11-11T16%3A07%3A16Z&sr=c&sp=r&sig=%2BnqXzIPpkfGJDFt5l%2FxEhwa8VpFHNNDUk7LA1hRvSYU%3D)