Ehoyal MDJ02

Ehoyal MDJ02 Knife Sharpener Instruction Manual

Model: MDJ02 | Brand: Ehoyal

1. Introduction

Thank you for choosing the Ehoyal MDJ02 Knife Sharpener. This manual provides essential information for the safe and effective use of your new knife sharpener. Designed for various types of steel kitchen knives, this tool helps restore and maintain a sharp edge with ease. Please read these instructions carefully before first use and retain them for future reference.

2. Safety Instructions

  • Always handle knives with extreme care. A sharp knife can still cause injury if mishandled.
  • Keep the knife sharpener out of reach of children.
  • Ensure the sharpener is placed on a stable, non-slip surface before use.
  • Do not apply excessive force when sharpening, as this may damage the knife blade or the sharpener.
  • Note: Ceramic blades are not recommended for use with this sharpener.

3. Product Overview

The Ehoyal MDJ02 Knife Sharpener features a robust metal bracket with two independent spring-action arms. These arms are equipped with durable Austrian tungsten carbide sharpeners that automatically adjust to the blade's angle, providing optimal sharpening for various knife types. The base includes anti-slip rubber for enhanced stability during use.

Ehoyal MDJ02 Knife Sharpener with labels for self-adjusting angles (12-20 degrees), tungsten carbide sharpeners, and anti-slip rubber base.

This image illustrates the key components and features of the Ehoyal MDJ02 Knife Sharpener, including its metal bracket, self-adjusting tungsten carbide sharpening arms, and anti-slip rubber base for stability during use.

Dimensions of the Ehoyal MDJ02 Knife Sharpener: 5.5 inches length, 3.2 inches width, 5 inches height.

The image displays the compact dimensions of the Ehoyal MDJ02 Knife Sharpener, measuring 5.5 inches in length, 3.2 inches in width, and 5 inches in height, highlighting its space-saving design.

4. Setup

  1. Unpack the Ehoyal MDJ02 Knife Sharpener from its packaging.
  2. Place the sharpener on a clean, dry, and stable countertop or work surface.
  3. Ensure the anti-slip rubber base is firmly gripping the surface to prevent movement during sharpening.

5. Operating Instructions

The Ehoyal MDJ02 Knife Sharpener is designed for ease of use, offering different techniques for various sharpening needs. The spring-action arms automatically adjust to blade angles between 12 and 20 degrees.

5.1. Sharpening (Coarse Sharpening) for Dull Knives

For dull or damaged blades, use the coarse sharpening method to restore the edge:

  1. Hold the knife handle firmly.
  2. Insert the knife blade into the sharpening slot with the tip pointing downwards.
  3. Pull the knife through the sharpener from heel to tip with moderate, consistent pressure.
  4. Repeat this action 3-5 times, or until the desired sharpness is achieved.
Visual guide for coarse sharpening (tip down), fine sharpening (tip up), and polishing (back and forth) with the Ehoyal MDJ02 Knife Sharpener.

This image provides a visual step-by-step guide for using the sharpener, illustrating the techniques for coarse sharpening (tip down), fine sharpening (tip up), and polishing (back and forth motions).

This video demonstrates the process of sharpening a dull knife using the Ehoyal MDJ02 Knife Sharpener. It shows how to position the knife with the tip down and pull it through the sharpener to create a new bevel.

5.2. Honing (Fine Sharpening) for Maintenance

To maintain sharpness or refine an already sharp edge:

  1. Insert the knife blade into the sharpening slot with the tip pointing slightly upwards.
  2. Pull the knife through from heel to tip with lighter pressure. Honing removes minimal metal and can be done frequently.
  3. Repeat 3-5 times.

5.3. Polishing for Extra Sharpness

For an extra sharp, polished edge:

  1. Gently pull the knife backward through the sharpening slot, maintaining a parallel angle to the sharpener's base.
  2. This step refines the edge further and can be repeated a few times with very light pressure.

5.4. Sharpening Serrated Knives

To sharpen serrated knives:

  1. Insert the serrated knife into the sharpener.
  2. Pull the knife through towards the serrations. This method focuses on sharpening only the serrated side of the blade.
  3. Repeat as needed.

This detailed video provides a comprehensive demonstration of using the X1 Advanced Knife Sharpener, covering various sharpening techniques including honing and polishing for different types of knives.

Ehoyal MDJ02 Knife Sharpener in use with various kitchen knives, including chef's knife, santoku, fruit knife, butcher knife, boning knife, chopping knife, slicing knife, and viking knife.

This image shows the versatility of the Ehoyal MDJ02 Knife Sharpener, demonstrating its compatibility with a wide range of kitchen knives, from chef's knives to fruit knives.

6. Maintenance

  • After each use, wipe the sharpener with a damp cloth to remove any metal dust or debris.
  • Ensure the sharpening mechanism is clean and free of obstructions.
  • Store the sharpener in a dry place to prevent rust or damage.
  • The sharpening components are designed for easy replacement when worn. Refer to the diagram below for guidance.
Diagram showing how to easily replace the sharpening components of the Ehoyal knife sharpener using a screwdriver.

This diagram illustrates the simple process of replacing the sharpening components, indicating that a screwdriver can be used to disassemble and reassemble the sharpening arms for maintenance or replacement.

7. Troubleshooting

  • Knife not sharpening effectively: Ensure you are using the correct technique (tip down for coarse sharpening, tip up for honing). Apply consistent, moderate pressure. Very dull knives may require more passes.
  • Sharpener moving during use: Verify that the anti-slip base is clean and placed on a dry, stable, and flat surface.
  • Excessive metal shavings: A small amount of metal shaving is normal, especially when sharpening very dull knives. If excessive, reduce pressure.

8. Specifications

  • Material: Stainless Steel
  • Product Dimensions: 5"L x 3.2"W x 5.5"H
  • Item Weight: 0.93 Pounds (14.9 ounces)
  • Grit Type: Fine
  • Manufacturer: Ehoyal
  • Model Number: MDJ02

9. Warranty and Support

For warranty information, product support, or any inquiries regarding your Ehoyal MDJ02 Knife Sharpener, please contact Ehoyal customer service directly through their official website or the retailer where the product was purchased. Please have your model number (MDJ02) and purchase details ready.

© 2026 Ehoyal. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.