---
title: MB121PRO – Install Guide
description: "### What’s In This User Guide? This guide will walk you through the steps of installing and using the M21A01-121PRO - LED BACKLIGHT REPLACEMNT FOR: PROFACE MODEL #: 3080021-10 LCD PART#: SHARP LQ121S1DG21 INVERTER #: CXA-P1212B-WJL. You’ll find out how…"
url: "https://t2industrial.com/knowledgebase/install-guides/m21a01-121pro-led-backlight-replacemnt-for-proface-model-3080021-10-lcd-part-sharp-lq121s1dg21-inverter-cxa-p1212b-wjl/"
updated: "2025-03-02"
category: Install Guides
---

# MB121PRO – Install Guide

### What’s In This User Guide?

This guide will walk you through the steps of installing and using the M21A01-121PRO - LED BACKLIGHT REPLACEMNT FOR: PROFACE MODEL #: 3080021-10 LCD PART#: SHARP LQ121S1DG21 INVERTER #: CXA-P1212B-WJL. You’ll find out how to use the device, where it can be used, and how to use it effectively.

### Who Is This Guide For?

This user guide is designed for anyone who needs to use and or install the M21A01-121PRO - LED BACKLIGHT REPLACEMNT FOR: PROFACE MODEL #: 3080021-10 LCD PART#: SHARP LQ121S1DG21 INVERTER #: CXA-P1212B-WJL. It’s also designed for anyone who wants to learn more about this product by reading through it.

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