1. Introduction
The SmallRig Mount Plate Kit (Model 4234-DM) is a versatile accessory designed to enhance the efficiency of your camera and gimbal setups. It provides a robust and adaptable solution for quick transitions between Arca-Swiss and Manfrotto-type mounting systems, ensuring compatibility with a wide range of equipment, including DJI RS series stabilizers. This manual provides detailed instructions for the proper setup, operation, and maintenance of your mount plate kit.
2. Product Overview
The SmallRig Mount Plate Kit consists of a main mounting base with an integrated Arca-Swiss clamp and a Manfrotto-type bottom plate. It features a two-stage locking lever and an anti-dislodgement pin for secure attachment.

Figure 2.1: Key Components of the Mount Plate Kit
- Arca-Swiss Clamp: Top section for attaching Arca-Swiss compatible plates.
- Width Adjustment Knob: Allows quick adjustment of the Arca-Swiss clamp width for various plates.
- Bubble Level: Integrated level for precise horizontal alignment.
- Anti-false-touch Button: Prevents accidental release of the locking lever.
- Locking Lever: Secures the Arca-Swiss plate in place.
- Anti-off Pin: Provides an additional safety measure against accidental plate dislodgement.
- Compatible Manfrotto 501 Plate: Bottom section designed to fit Manfrotto 501-style quick release systems.
- 1/4"-20 Threaded Hole: Mounting point on the bottom plate.
- 3/8"-16 Threaded Hole: Mounting point on the bottom plate.
The kit is constructed from durable aluminum alloy and stainless steel, ensuring longevity and reliable performance.
3. What's in the Box
Upon opening the package, verify that all components are present and in good condition:

Figure 3.1: Package Contents
- Mount Plate Kit for Arca-Swiss / for Manfrotto × 1
- Flat-head Screwdriver × 1
4. Setup
4.1 Attaching to a Tripod or Support System
The bottom plate of the kit is designed to be compatible with Manfrotto 501-style quick release systems. It also features 1/4"-20 and 3/8"-16 threaded holes for direct attachment to various tripods, monopods, or other support accessories.

Figure 4.1: Attaching the Mount Plate Kit to a Manfrotto-Type Head
To attach, align the Manfrotto-type base with your tripod head's receiver and secure it using the tripod's locking mechanism. For direct attachment, use the appropriate screw (1/4"-20 or 3/8"-16) to fasten the kit to your support.
4.2 Attaching Camera or Cage with Arca-Swiss Plate
The top section of the kit features an Arca-Swiss clamp. This allows for quick attachment and detachment of cameras or camera cages equipped with an Arca-Swiss compatible quick release plate.

Figure 4.2: Attaching an Arca-Swiss Plate
- Loosen the width adjustment knob to open the Arca-Swiss clamp.
- Slide your camera's Arca-Swiss plate into the clamp.
- Tighten the width adjustment knob until the plate is snug.
- Engage the locking lever to fully secure the plate. Ensure the anti-false-touch button is pressed to allow the lever to fully close.
The kit is also compatible with DJI RS series gimbals, allowing for swift transitions between handheld, stabilizer, and tripod setups.

Figure 4.3: Compatibility with DJI RS Series Gimbals
5. Operating Instructions
5.1 Securing and Releasing the Arca-Swiss Plate
The mount plate features a two-stage locking mechanism for enhanced security:

Figure 5.1: Two-Stage Locking Mechanism
- To Secure: Slide the Arca-Swiss plate into the clamp, tighten the width adjustment knob, then push the anti-false-touch button and fully close the locking lever until it clicks into place.
- To Release: Push the anti-false-touch button and unlock the lever to the left. The plate will be held by the anti-off pin. To fully remove, toggle the anti-off pin effective/disable button to the right while unlocking the lever to the left, then slide the plate out.

Figure 5.2: Disassembly Methods
5.2 Using the Bubble Level
The integrated bubble level assists in achieving perfectly horizontal setups, crucial for stable video footage and panoramic photography. Adjust your tripod or support system until the bubble is centered within the level indicator.
5.3 Expanding with Accessories
The bottom of the Manfrotto-type plate includes 1/4"-20 and 3/8"-16 threaded holes, allowing for the attachment of additional accessories such as magic arms, monitors, or other mounting solutions.

Figure 5.3: Two Mounting Points for Accessories
6. Maintenance
To ensure the longevity and optimal performance of your SmallRig Mount Plate Kit, follow these maintenance guidelines:
- Cleaning: Wipe the mount plate with a soft, dry cloth after each use to remove dust, dirt, or moisture. For stubborn grime, a slightly damp cloth can be used, followed by immediate drying. Avoid harsh chemicals or abrasive materials.
- Lubrication: The moving parts, such as the width adjustment knob and locking lever mechanism, are designed for smooth operation. Avoid applying lubricants unless specifically instructed by SmallRig, as this could attract dust and impair function.
- Storage: Store the mount plate kit in a clean, dry environment, away from extreme temperatures and humidity. If not in use for extended periods, consider storing it in its original packaging or a protective pouch.
- Inspection: Periodically inspect all screws, levers, and moving parts for any signs of wear, damage, or looseness. Tighten any loose screws using the provided flat-head screwdriver. If any component is damaged, discontinue use and contact customer support.
7. Troubleshooting
If you encounter any issues with your SmallRig Mount Plate Kit, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Arca-Swiss plate does not fit or is loose. | Incorrect plate dimensions; width adjustment knob not tightened sufficiently; locking lever not fully engaged. | Ensure your plate is Arca-Swiss standard. Fully loosen the width adjustment knob before inserting, then tighten firmly. Ensure the locking lever is fully closed and the anti-false-touch button is pressed during closure. |
| Plate cannot be released. | Locking lever stuck; anti-false-touch button not pressed. | Ensure the anti-false-touch button is fully depressed when attempting to open the locking lever. Check for any obstructions. |
| Anti-off pin not engaging or disengaging properly. | Mechanism obstruction; improper operation. | Ensure no debris is blocking the pin. Follow the two-stage release method precisely, ensuring the anti-off pin effective/disable button is toggled correctly. Note that some Arca-Swiss plates may not fully engage the anti-off pin due to design variations. |
| Mount plate feels wobbly on tripod. | Tripod's quick release mechanism not fully tightened; incorrect Manfrotto plate type. | Ensure your tripod's quick release lever or knob is fully secured. Verify that your tripod head is compatible with Manfrotto 501-style plates. |
If the problem persists after attempting these solutions, please contact SmallRig customer support for further assistance.
8. Specifications
| Attribute | Detail |
|---|---|
| Product Dimensions | 3.15 x 3.13 x 1.26 inches (80.0 x 79.4 x 32.0 mm) |
| Item Weight | 5.3 ounces (151 g) |
| Model Number | 4234-DM |
| Color | Black |
| Main Materials | Aluminum alloy, Stainless steel |
| Compatible Devices | Camera, DJI RS Series Gimbals |

Figure 8.1: Product Dimensions
9. Warranty & Support
For information regarding warranty coverage, technical support, and service, please refer to the official SmallRig website or contact their customer service directly. Keep your purchase receipt as proof of purchase for any warranty claims.
SmallRig Official Website: www.smallrig.com





