---
title: "ML064CT8025S- Install Guide"
description: "**What’s In This Install Guide?** This guide will walk you through the steps of installing and using the Upgraded Fagor 8025/8020 - M20A03-CT8020/8025. You’ll find out how to use the device, where it can be used, and how to use…"
url: "https://t2industrial.com/knowledgebase/install-guides/ml064ct8025s-8020-upgraded-fagor-8025-8020/"
updated: "2026-05-20"
category: Install Guides
---

# ML064CT8025S- Install Guide

**What’s In This Install Guide?**
 This guide will walk you through the steps of installing and using the Upgraded Fagor 8025/8020 - M20A03-CT8020/8025. 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 install guide is designed for anyone who needs to use and or install the Upgraded Fagor 8025/8020 - M20A03-CT8020/8025 or ML064CT8025S and ML064CT8020. It’s also designed for anyone who wants to learn more about this product by reading through it.

#### Warranty Guidelines

Before using any MONITECH product, review the provided documentation carefully. The warranty will be voided if:

- Unauthorized repairs or parts replacement are performed.
- Product is exposed to liquids, harmful gases, electrical/physical shock, or extreme temperatures (-4°F to 140°F / -20°C to 60°C).
- Electrical voltage other than 12V 4.16A is used (use the supplied power supply and AC cable).
- Serial, product, or warranty labels are removed or modified.

#### Removal Process

1. Power Down: Turn off the main power and machine.
2. Disassemble the HMI:
   - Unscrew the HMI border screws.
   - Unplug communication cables and power. Take photos for reference before unplugging.
   - Remove the HMI by unscrewing all screws around its interface.
3. Remove I/O Card: Detach the I/O card carefully.
4. CRT Monitor: Remove the four nuts securing the CRT.
5. Back Cover: Open the back cover and remove the power cable.
6. Front Cover: Unscrew the four screws holding the front cover
7. Video Circuit Board:
   - Unplug the video cable from the video card.
   - Remove the video circuit board for access to the monitor.
8. Monitor Removal: Take out the monitor from the HMI.

#### Installation Process

1. Mount the New Monitor:
   - Place the Monitech monitor using the CRT mounting holes.
   - Secure with the CRT’s original nuts.
2. Power Connection Options:
   - Option 1: Connect MAP331 to the Fagor 8025/8020 power supply
   - Option 2: Use MAP335:
     - Strip and crimp red wires to the red butt connectors of MAV335.
     - Attach the ground wire and connect the MAP335 to MAP307.
     - Plug the power jack into the Monitech Monitor.
3. Grounding: Screw the green ground wire to the Fagor’s power supply board.
4. Video Connection:
   - Attach the video cable (MAV116).
   - Connect its VGA side to the Monitech Monitor.
5. Reassembly:
   - Reinstall the I/O board and power supply
   - Reattach the video circuit board and front cover.
6. Testing the Monitor:
   - Power the system on and ensure the monitor receives a video signal.
   - Adjust settings as necessary using the monitor's menu.

#### Menu Settings for Optimization

- Accessing the Menu: Press the MENU button to adjust settings.
- Key Settings:
  - Width: Adjust the video width (-99 to +99).
  - Height: Adjust the video height (0 to +99).
  - Horizontal/Vertical Position: Fine-tune video positioning (-99 to +99).
  - Phase: Eliminate vertical lines.
  - Style: Choose RGB (default), YUV for monochrome, or RGB (D).
  - Sync: Automatically detects; options include Separate, Composite, or SOG.
  - Resistance: Use 750 Ω (default) or 75 Ω for saturation issues.
  - Scanning: Defaults to Progressive.
  - Resolution: Defaults to 800x600; adjust to 640x480 if needed.
  - Save Settings: Exit and save automatically or manually select "EXIT + SAVE."

#### Troubleshooting Tips

- Blue Screen: Ensure the video cable is properly connected.
- Missing Edges: Adjust the WIDTH setting to fit the video image.
- Blooming Text: Change the resistance setting to 75 Ω.

By following these steps, you can successfully remove the CRT monitor and install the upgraded Monitech LCD for your Fagor 8025/8020 system.

  [View Product](https://t2industrial.com/products/industrial-panelview-parts/keypads/6-4-lcd-upgrade-kit-with-keypad-overlay-for-fagor-8025-easy-crt-replacement/)

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