Feyachi RS-23 Red Dot Sight with M40 3X Magnifier Combo Kit Instruction Manual

1. Introduction

This manual provides comprehensive instructions for the Feyachi RS-23 Red Dot Sight and M40 3X Magnifier Combo Kit. This kit is designed to enhance shooting accuracy and extend effective range by combining a 1x22mm red dot sight with a 3X magnifier featuring a built-in flip mount. Please read this manual thoroughly before installation and operation to ensure proper use and longevity of your device.

Figure 1: Feyachi RS-23 Red Dot Sight and M40 3X Magnifier Combo Kit.

2. Package Contents

Verify that all items listed below are present in your package:

• Feyachi RS-23 Red Dot Sight (1x22mm)
• Feyachi M40 3X Magnifier
• Integrated Flip Mount for Magnifier
• Mounting Hardware (screws, Allen wrenches)
• CR1620 Lithium Battery (for Red Dot Sight)
• Cleaning Cloth
• User Manual

Figure 2: All components included in the Feyachi RS-23 Red Dot Sight and M40 3X Magnifier Combo Kit.

3. Setup

3.1 Battery Installation (Red Dot Sight)

1. Locate the battery compartment on the red dot sight.
2. Unscrew the battery cap.
3. Insert the provided CR1620 lithium battery with the positive (+) side facing up.
4. Securely replace the battery cap.

3.2 Mounting the Red Dot Sight and Magnifier

The RS-23 Red Dot Sight and M40 Magnifier are designed for Picatinny or Weaver rails. Ensure your rail is clean and free of debris before mounting.

1. Loosen the mounting screws on both the red dot sight and the magnifier's flip mount.
2. Position the red dot sight on your rail, typically forward of the magnifier.
3. Position the M40 magnifier behind the red dot sight, ensuring proper eye relief.
4. Tighten the mounting screws evenly until both devices are securely attached to the rail. Do not overtighten.
5. Verify that the red dot and magnifier are aligned for an absolute co-witness. Minor adjustments may be needed during zeroing.

Figure 3: The Red Dot Sight and Magnifier Combo Kit mounted on a rifle.

4. Operating

4.1 Powering On/Off and Brightness Adjustment (Red Dot Sight)

The RS-23 Red Dot Sight features 11 brightness settings for its 2 MOA red dot reticle.

• To power on, rotate the brightness adjustment knob located on the side of the red dot sight.
• Rotate the knob clockwise to increase brightness and counter-clockwise to decrease brightness.
• To power off, rotate the knob to the '0' position.

Figure 4: The 2 MOA red dot reticle with 11 brightness levels.

4.2 Using the M40 3X Magnifier

The M40 Magnifier provides 3X magnification and features a flip mount for quick transitions between magnified and unmagnified views.

• To engage magnification, flip the magnifier into position behind the red dot sight.
• To disengage magnification, flip the magnifier 90 degrees to the side.
• Adjust the eyepiece on the magnifier for quick focus to achieve a clear and sharp image.

Figure 5: The M40 Magnifier can be rotated 90 degrees to the side when not in use.

4.3 Zeroing the Red Dot Sight

Zeroing is the process of aligning the red dot with your point of impact. This should be done at a controlled range.

1. Mount the red dot sight securely.
2. Fire a group of shots at a target from a known distance (e.g., 25 yards).
3. Observe the point of impact relative to your aim point.
4. Use the windage (horizontal) and elevation (vertical) adjustment turrets on the red dot sight to move the point of impact towards the point of aim. Each click typically corresponds to a specific change in impact at a given distance.
5. Repeat firing and adjusting until the point of impact matches your aim point.

5. Maintenance

5.1 Cleaning

To maintain optical clarity, keep lenses clean.

• Use the provided cleaning cloth or a soft, lint-free cloth.
• Gently wipe the lens surfaces to remove dust and smudges.
• For stubborn marks, a small amount of lens cleaning solution designed for optics can be applied to the cloth, not directly to the lens.
• Avoid using abrasive materials or harsh chemicals.

5.2 Battery Replacement

If the red dot becomes dim or does not illuminate, replace the CR1620 battery following the instructions in Section 3.1.

5.3 Storage

Store the combo kit in a cool, dry place, away from direct sunlight and extreme temperatures. Consider using a protective case to prevent damage.

6. Troubleshooting

• Red Dot Not Appearing:
  Check battery installation and ensure the battery is fresh. Rotate the brightness knob to an active setting.
• Blurry Image (Magnifier):
  Adjust the eyepiece on the magnifier for proper focus. Ensure the magnifier is clean.
• Difficulty Zeroing:
  Ensure both the red dot sight and magnifier are securely mounted and not loose. Verify that the adjustment turrets are functioning correctly.
• Red Dot and Magnifier Not Aligned:
  While designed for absolute co-witness, minor adjustments to the magnifier's windage and elevation may be necessary to center the red dot within the magnified view.

7. Specifications

8. Warranty and Support

8.1 Warranty Information

The Feyachi RS-23 Red Dot Sight with M40 3X Magnifier Combo Kit comes with a 2-year warranty from the date of purchase. This warranty covers manufacturing defects and ensures the product functions as intended under normal use. Please retain your proof of purchase for warranty claims.

8.2 Customer Support

For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Feyachi customer support. Refer to the contact information provided with your product packaging or visit the official Feyachi website for support details.